Page 1: Specifications
ORDER NO. ITD0503013CE B19 Canada: B07 Digital High Definition Plasma Television TH-37PX50U TH-42PX50U TH-50PX50U GP8DU Chassis Specifications Power Source AC 120 V, 50/60 Hz Power Consumption Maximum 325 W (TX-37PX50U), 399 W (TH-42PX50U), 525 W (TH-50PX50U) Stand-by condition 0.6 W (with CableCARD ™ : 18.0 W) (TX-37PX50U) 0.6 W (with CableCARD ™...
Page 2: Table Of Contents
TH-37PX50U / TH-42PX50U / TH-50PX50U Humidity : 20 % - 80 % (non-condensing) 1.0 Vp-p (75 W) Connection Terminals AV INPUT 1- 2 VIDEO (Phono Jack Type) Y : 1.0 Vp-p (75 W), C : 0.286 Vp-p (75 W) S-VIDEO...
Page 3 TH-37PX50U / TH-42PX50U / TH-50PX50U 6.37. Remove the K-Board 12.20. C4-Board (42inch) 6.38. Remove the S-Board 12.21. C1-Board (50inch) 6.39. Remove the Plasma panel section from the Front frame 12.22. C2-Board (50inch) (glass) 12.23. C3-Board (50inch) 6.40. Replace the plasma panel (finished).
Page 4 TH-37PX50U / TH-42PX50U / TH-50PX50U 13.34. DT-Board (5 of 5) Schematic Diagram 13.88. SC-Board (1 of 2) Schematic Diagram (37inch) 13.35. DG-Board (1 of 2) Block Diagram 13.89. SC-Board (2 of 2) Schematic Diagram (37inch) 13.36. DG-Board (2 of 2) Block Diagram 13.90.
Page 5 TH-37PX50U / TH-42PX50U / TH-50PX50U 14.4. Pcaking Exploded Views (3) 15.2. Electrical Replacement Parts List (TH-37PX50U) 14.5. Mechanical Replacement Parts List 15.3. Electrical Replacement Parts List (TH-42PX50U) 15 Electrical Replacement Parts List 15.4. Electrical Replacement Parts List (TH-50PX50U) 15.1. Replacement Parts List Notes...
Page 6: Applicable Signals
TH-37PX50U / TH-42PX50U / TH-50PX50U 1 Applicable signals 2 Safety Precautions 2.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
Page 7: Prevention Of Electro Static Discharge (Esd) To Electrostatically Sensitive (Es) Devices
TH-37PX50U / TH-42PX50U / TH-50PX50U 3 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...
Page 8: About Lead Free Solder (Pbf)
TH-37PX50U / TH-42PX50U / TH-50PX50U 4 About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder.
Page 9: Service Hint
TH-37PX50U / TH-42PX50U / TH-50PX50U 5 Service Hint 5.1. TH-37, 42PX50U Board Name Function Board Name Function Power Supply Data Driver (Up Left) DC-DC Converter, Power SOS Data Driver (Up Right) Audio Power, Fan Control Data Driver (Down Right) AV Terminal, AV Switch...
Page 10: Th-50Px50U
TH-37PX50U / TH-42PX50U / TH-50PX50U 5.2. TH-50PX50U Board Name Function Board Name Function Power Supply Data Driver (Up Left) DC-DC Converter, Power SOS Data Driver (Up Center) Audio Power, Fan Control Data Driver (Up Right) AV Terminal, AV Switch Data Driver (Down Right)
Page 11: Plasma Panel Replacement Method
TH-37PX50U / TH-42PX50U / TH-50PX50U 6 Plasma panel replacement method 6.1. Remove the Back cover. 6.3. Remove the PB-Board 1. See Service hint (Section 5). 1. Unlock the cable clampers to free the cable. 2. Disconnect the couplers (PB5, PB7, PB30, PB33 and 6.2.
Page 12: Remove The Rear Terminal Cover
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.5. Remove the rear terminal 6.7. Remove the DT-Board and DV- cover Board 1. Remove the screws (×4 1. Unlock the cable clampers to free the cable. 2. Remove the rear terminal cover. 2. Remove the screws (×5 3.
Page 13: Remove The Dg-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.8. Remove the DG-Board 6.10. Remove the PA-Board 1. Unlock the cable clampers to free the cable. 1. Unlock the cable clampers to free the cable. 2. Disconnect the couplers (DG3 and DG5). 2. Disconnect the couplers (PA7 and PA10).
Page 14: Remove The Su-Board(37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.12. Remove the SU-Board 6.13. Remove the SU-Board (37inch) (42inch) 1. Remove the screws (×2 1. Remove the screws (×2 2. Slide the SU-Board to the left to disconnect from a coupler 2. Slide the SU-Board to the left to disconnect from a coupler...
Page 15: Remove The Su-Board(50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.14. Remove the SU-Board 6.15. Remove the SD-Board (50inch) (37inch) 1. Remove the screws (×3 1. Remove the screws (×2 2. Slide the SU-Board to the left to disconnect from a coupler 2. Slide the SD-Board to the left to disconnect from a coupler...
Page 16: Remove The Sd-Board(42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.16. Remove the SD-Board 6.17. Remove the SD-Board (42inch) (50inch) 1. Remove the screws (×2 1. Remove the screws (×3 2. Slide the SD-Board to the left to disconnect from a coupler 2. Slide the SD-Board to the left to disconnect from a coupler...
Page 17: Remove The Sc-Board(37, 42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.18. Remove the SC-Board 6.20. Remove the SS2-Board (37, 42inch) (42, 50inch) 1. Disconnect the couplers (SC2, SC20, SC23). 1. Disconnect the coupler (SS23) and disconnect the flexible cable (SS55). 2. Remove the screws (×6 ) and remove the SC-Board.
Page 18: Remove The Ss-Board(37, 42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.22. Remove the SS-Board 6.23. Remove the SS-Board (37, 42inch) (50inch) 1. Remove the SS2-Board and SS3-Board (42inch). 1. Remove the SS2-Board and SS3-Board. 2. Disconnect the couplers (SS11, SS12, SS24, SS32 and 2. Disconnect the couplers (SS11, SS12, SS34, SS35, SS42 SS34).
Page 19: Remove The C1-Board(37, 42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.25. Remove the C1-Board 6.27. Remove the C1-Board (37, 42inch) (50inch) 1. Remove the fan . 1. Remove the fan. 2. Disconnect the flexible cable holder fastening screws (×8 2. Remove the flexible cables holder fastening screws (×6 ) and disconnect the flexible cables (CA1 ~ CA4).
Page 20: Remove The C3-Board(50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.29. Remove the C3-Board 6.31. Remove the stand brackets. (50inch) 1. Remove the plasma panel section from the servicing stand and lay on a flat surface such as a table (covered), with the 1. Remove the fan.
Page 21: Remove The C4-Board(37, 42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.33. Remove the C4-Board 6.35. Remove the C5-Board (37, 42inch) (50inch) 1. Remove the flexible cable holder fastening screws (×8 1. Remove the flexible cables holder fastening screws (×8 and disconnect the flexible cables (CB1, CB2, CB3).
Page 22: Remove The K-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 6.37. Remove the K-Board 2. Unlock the cable clampers to free the cable. 1. Unlock the cable clampers to free the cable. 3. Disconnect the couplers (S1 and S2). 2. Disconnect the couplers (H7 and SS34).
Page 23: Replace The Plasma Panel
TH-37PX50U / TH-42PX50U / TH-50PX50U 3. For leaving the plasma panel from the front frame, pull the bottom of the front frame forward, lift, and remove. 6.40. Replace the plasma panel (finished). 1. Place the new plasma panel (finished) on the flat surface of the table (covered by a soft cloth), with the plasma panel surface facing downward.
Page 24: Location Of Lead Wiring
TH-37PX50U / TH-42PX50U / TH-50PX50U 7 Location of Lead Wiring 7.1. Lead of Wiring (1) TH-37PX50U...
Page 25: Lead Of Wiring (2)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.2. Lead of Wiring (2) TH-37PX50U...
Page 26: Lead Of Wiring (3)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.3. Lead of Wiring (3) TH-42PX50U...
Page 27: Lead Of Wiring (4)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.4. Lead of Wiring (4) TH-42PX50U...
Page 28: Lead Of Wiring (5)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.5. Lead of Wiring (5) TH-50PX50U...
Page 29: Lead Of Wiring (6)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.6. Lead of Wiring (6) TH-50PX50U...
Page 30: Lead Of Wiring (7)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.7. Lead of Wiring (7)
Page 31: Lead Of Wiring (8)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.8. Lead of Wiring (8) TH-37PX50U...
Page 32: Lead Of Wiring (9)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.9. Lead of Wiring (9) TH-42PX50U...
Page 33: Lead Of Wiring (10)
TH-37PX50U / TH-42PX50U / TH-50PX50U 7.10. Lead of Wiring (10) TH-50PX50U...
Page 34: Self-Check Function
TH-37PX50U / TH-42PX50U / TH-50PX50U S elf - check F unction When symptoms like “the power fails sometimes” or “sometimes there is no picture and/or sound” can not be confirmed at the time of servicing, the self-check function can be used to confirm the occurrence and to find the defective circuit.
Page 35: Power Led Blinking Timing Chart
TH-37PX50U / TH-42PX50U / TH-50PX50U 8.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinkes of the Power LED on the front panel of the unit.
Page 36: No Power
TH-37PX50U / TH-42PX50U / TH-50PX50U 8.3. No Power First check point There are following 2 states of No Power indication by power LED. 1. No lit 2. Red is lit then turns red blinking a few seconds later. (See 8.2.)
Page 37: No Picture
TH-37PX50U / TH-42PX50U / TH-50PX50U 8.4. No Picture...
Page 38: Local Screen Failure
TH-37PX50U / TH-42PX50U / TH-50PX50U 8.5. Local screen failure Plasma display may have local area failure on the screen. Fig-1, 2 is the possible defect P.C.B. for each local area. TH-37, 42PX50U Fig-1 TH-50PX50U Fig-2...
Page 39: Serviceman Mode
TH-37PX50U / TH-42PX50U / TH-50PX50U 9 Serviceman Mode 9.1. How to enter into Serviceman Mode While pressing [VOLUME- ] button of the main unit, press [RECALL] button of the remote control three times in a row (within 2 seconds). 9.1.1.
Page 40: Option
TH-37PX50U / TH-42PX50U / TH-50PX50U 9.4. Option...
Page 41: Adjustment Procedure
TH-37PX50U / TH-42PX50U / TH-50PX50U 10 Adjustment Procedure 10.1. Driver Set-up 10.1.1. Item / Preparation 1. Input an APL 100 % white signal. 2. Set the picture controls: - Picture mode: Normal White balance: Cool Aspect: 16:9 10.1.2. Adjustments Adjust driver section voltages referring the panel data on the...
Page 42: Initialization Pulse Adjust
TH-37PX50U / TH-42PX50U / TH-50PX50U 10.2. Initialization Pulse Adjust 1. Input a Cross hatch signal. 2. Set the picture controls: - Picture mode: Normal White balance: Cool Adjust the indicated test point for the specified wave form. Test point Volume...
Page 43: P.c.b. (Printed Circuit Board) Exchange
TH-37PX50U / TH-42PX50U / TH-50PX50U 10.3. P.C.B. (Printed Circuit Board) exchange 10.3.1. Caution 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. 10.3.2. Quick adjustment after P.C.B. exchange TH-37PX50U P.C.B. Name Test Point...
Page 44: Adjustment Volume Location
TH-37PX50U / TH-42PX50U / TH-50PX50U 10.4. Adjustment Volume Location...
Page 45: Test Point Location
TH-37PX50U / TH-42PX50U / TH-50PX50U 10.5. Test Point Location...
Page 46: Hotel Mode
TH-37PX50U / TH-42PX50U / TH-50PX50U 11 Hotel mode 1. Purpose (ADDRESS 1584) will be 01, even if each settings were done. Restrict a function for hotels. item Function 2. Access command Mode Select hotel mode ON/OFF · Enter to the Service Mode.
Page 47: Conductor View
TH-37PX50U / TH-42PX50U / TH-50PX50U 12 Conductor View 12.1. P-Board (37inch) P-BOARD (FOIL SIDE) TNPA3570AB TH-37PX50U TH-37PX50U P-BOARD TNPA3570AB P-BOARD TNPA3570AB...
Page 48 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR Q441 Q553 TRANSISTOR Q501 Q554 IC401 Q401 IC406 Q404 Q502 Q557 IC402 Q403 IC503 Q406 Q503 Q558 Q404 IC403 IC504 Q412 Q505 Q559 IC404...
Page 49 TH-37PX50U / TH-42PX50U / TH-50PX50U P-BOARD (COMPONENT SIDE) TNPA3570AB TH-37PX50U TH-37PX50U P-BOARD TNPA3570AB P-BOARD TNPA3570AB...
Page 50: P-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.2. P-Board (42inch) P-BOARD (FOIL SIDE) ETXMM563MDK TH-42PX50U TH-42PX50U P-BOARD ETXMM563MDK P-BOARD ETXMM563MDK...
Page 51 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC301 Q332 IC301 Q601 IC401 Q333 IC401 IC501 Q402 IC501 MC301 Q451 MC301 MC303 Q453 MC303 MC401 Q551 MC401 MC501 Q554 MC501 MC601...
Page 52 TH-37PX50U / TH-42PX50U / TH-50PX50U P-BOARD (COMPONENT SIDE) ETXMM563MDK TH-42PX50U TH-42PX50U P-BOARD ETXMM563MDK P-BOARD ETXMM563MDK...
Page 53: P-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.3. P-Board (50inch) P-BOARD (FOIL SIDE) ETXMM564MEK TH-50PX50U TH-50PX50U P-BOARD ETXMM564MEK P-BOARD ETXMM564MEK...
Page 54 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location P-BOARD (FOIL SIDE) P-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC301 Q332 IC301 Q601 IC401 Q333 IC401 IC501 Q402 IC501 MC301 Q451 MC301 MC302 Q452 MC302 MC303 Q453 MC303 MC401 Q551 MC401 MC501...
Page 55 TH-37PX50U / TH-42PX50U / TH-50PX50U P-BOARD (COMPONENT SIDE) ETXMM564MEK TH-50PX50U TH-50PX50U P-BOARD ETXMM564MEK P-BOARD ETXMM564MEK...
Page 56: Pa-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.4. PA-Board PA-BOARD(FOIL SIDE) TNPA3620 PA10 C5672 C5632 TP5603 L5615 TPS12V C5686 C5613 D5616 D5618 R5624 D5614 C5685 C5614 L5609 TP5621 C5622 TP5613 ZA5602 JS5613 R5611 C5615 L5604 TP5609 R5612 TP30V R5618 TP16V C5603 TP5608...
Page 57: Pb-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.5. PB-Board Parts Location PB-BOARD IC5801 TP5801 IC5802 TP5802 IC5803 TP5803 TP5804 TP5808 PB-BOARD(FOIL SIDE) PB-BOARD(COMPONENT SIDE) TNPA3643AC TNPA3643AC JS5816 IC5802 C5807 D5809 L5806 JS5817 C5815 C5807 JS5801 JS5802 R5814 C5812 TP5804 C5812 PB30 L5805...
Page 58: H-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.6. H-Board Parts Location H-BOARD (FOIL SIDE) TRANSISTOR IC2608 Q2609 Q2610 Q2611 Q2612 H-BOARD(FOIL SIDE) TNPA3598AC JS2677 JS2654 JS2676 JS2655 R2886 C2694 R2653 R2895 JS2712 TNPA3598 JS2711 REVERSE FOR ORDER R2801 R2802 DVI AUDIO JK2605...
Page 59 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location H-BOARD (COMPONENT SIDE) TRANSISTOR Q2616 Q2617 IC2602 Q2600 Q2618 IC2605 Q2601 Q2619 IC2607 Q2602 Q2620 Q2603 Q2621 Q2604 Q2622 Q2605 Q2623 Q2606 Q2624 Q2608 Q2625 Q2615 H-BOARD(COMPONENT SIDE) TNPA3598AC JS2672 JS2729 JS2625 JS2624...
Page 60: Dt-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.7. DT-Board DT-BOARD(FOIL SIDE) TNAG146 R278 R281 R510 C324 R276 C353 R275 C461 R247 IC245 C581 C335 R283 C285 C626 R232 IC235 R826 C466 C269 C275 R284 C357 L268 C558 C286 R266 C296 C268 C276...
Page 61 TH-37PX50U / TH-42PX50U / TH-50PX50U DT-BOARD(COMPONENT SIDE) TNAG146 C323 C273 L096 C645 L223 C170 R843 L224 C315 C246 L221 C356 R749 C302 C303 C628 Q228 C337 R339 C627 C578 R808 C568 R299 R302 C330 C653 C328 DT07 TP205 C329 C652...
Page 62: Dv-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.8. DV-Board Parts Location DV-BOARD THIS IS FOR REFERENCE USE ONLY. TRANSISTOR IC5003 Q5001 THIS MUST BE REPLACED WITH IC5015 Q5002 IC5016 Q5003 AN EXCHANGE BOARD ONLY. IC5017 Q5004 Q5020 DV-BOARD(FOIL SIDE) DV-BOARD(COMPONENT SIDE) TNPA3626...
Page 63: Dg-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.9. DG-Board DG-BOARD(FOIL SIDE) TNPA3625AE (37inch) TNPA3625AC (42inch) TNPA3625AD (50inch) R706 R138 R167 R705 R213 R707 R703 R137 C019 R175 R209 R704 C780 R163 R715 R129 Q009 D008 R154 R714 D025 R750 TP002 R147 TP004...
Page 64 TH-37PX50U / TH-42PX50U / TH-50PX50U DG-BOARD(COMPONENT SIDE) TNPA3625AE (37inch) TNPA3625AC (42inch) TNPA3625AD (50inch) D028 R265 R134 Q007 C016 JS007 R724 JS006 R725 TP042 R727 R710 R711 C001 R020 IC008 R058 R266 R057 R015 R259 R019 R023 Q021 Q017 C052 R264...
Page 65: Z-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.10. Z-Board Z-BOARD (FOIL SIDE) TNPA3621AB C385 C390 C391 C401 R389 CRNO.2 R497 R388 C384 C372 C403 C467 C470 C466 C469 C465 C402 C471 C472 R391 C468 R493 R494 C496 C494 C493 C397 C373 R390...
Page 66: D-Board (37, 42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.11. D-Board (37, 42inch) D-BOARD(FOIL SIDE) TZTNP010YES (37inch) TZTNP010YDS (42inch) Q700 R811 Q801 C801 R815 D801 R813 R725 D800 R814 R810 Q800 R017 R812 C800 R022 R023 R105 Q003 Q001 R015 Q004 R121 R020 IC702...
Page 67 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location D-BOARD (FOIL SIDE) D-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC9004 Q9000 IC9001 Q9008 TP9013 IC9301 Q9001 IC9003 Q9009 TP9300 IC9702 Q9002 IC9005 Q9011 TP9301 Q9003 IC9006 Q9012 Q9004 IC9007 Q9013 Q9005 IC9008...
Page 68 TH-37PX50U / TH-42PX50U / TH-50PX50U D-BOARD(COMPONENT SIDE) TZTNP010YES (37inch) TZTNP010YDS (42inch) C733 C004 FL002 R025 FL003 C734 C502 FL004 C005 FL704 D016 TP700 R819 D015 ZA003 C743 FL701 R807 R803 R800 R802 R804 Q702 FL702 R527 R078 R806 R515 C741...
Page 69: D-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.12. D-Board (50inch) D-BOARD (FOIL SIDE) TZTNP010YCS Q700 R020 Q001 R015 Q002 Q000 R811 Q004 D801 C801 Q003 R815 R813 R017 Q801 R725 R021 D800 R814 R016 R019 R810 Q800 R018 R812 R014 C800 R105...
Page 70 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location D-BOARD (FOIL SIDE) D-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR IC9004 Q9000 IC9001 Q9008 TP9013 IC9301 Q9001 IC9003 Q9009 TP9300 IC9702 Q9002 IC9005 Q9011 TP9301 Q9003 IC9006 Q9012 TP9700 Q9004 IC9007 Q9013 Q9005...
Page 71 TH-37PX50U / TH-42PX50U / TH-50PX50U D-BOARD (COMPONENT SIDE) TZTNP010YCS (50inch) C733 R025 C734 C502 FL704 R806 FL701 D016 TP700 R819 D015 FL702 ZA003 R818 C743 C736 R807 R800 R801 R805 R802 R804 R803 Q702 R527 R062 R515 C741 R518 R063...
Page 72: C1-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.13. C1-Board (37inch) Parts Location C1-BOARD IC7101 IC7102 IC7103 IC7104 IC7105 C1-BOARD (FOIL SIDE) TNPA3547 TNPA3547 1 2 3 SEE REVERSE FOR ORDER NO. C1-BOARD (COMPONENT SIDE) TNPA3547 D7107 ZA7103 D7108 R7167 R7165 R7169 R7166...
Page 73: C2-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.14. C2-Board (37inch) Parts Location C2-BOARD IC7201 IC7202 IC7203 IC7204 IC7205 C2-BOARD (FOIL SIDE) TNPA3548 TNPA3548 SEE REVERSE FOR ORDER NO. C2-BOARD (COMPONENT SIDE) TNPA3548 D7202 D7201 R7208 R7228 R7248 R7279 R7233 R7234 R7268 R7235...
Page 74: C3-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.15. C3-Board (37inch) Parts Location C3-BOARD IC7301 IC7302 IC7303 IC7304 IC7305 C3-BOARD (FOIL SIDE) TNPA3549 TNPA3549 1 C3 1 2 3 REVERSE FOR ORDERNO. C3-BOARD (COMPONENT SIDE) TNPA3549 R7361 ZA7301 R7360 C7388 C7382 C7384 C7389...
Page 75: C4-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.16. C4-Board (37inch) Parts Location C4-BOARD IC7401 IC7402 IC7403 IC7404 IC7405 C4-BOARD (FOIL SIDE) TNPA3550 TNPA3550 SEE REVERSE FOR ORDER NO. 1 2 3 C4-BOARD (COMPONENT SIDE) TNPA3550 TNPA3550 C7481 R7460 C4MM3 FL7401 R7416 IC7402...
Page 76: C1-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.17. C1-Board (42inch) Parts Location C1-BOARD IC7101 IC7102 IC7103 IC7104 IC7105 C1-BOARD (FOIL SIDE) TNPA3553 TNPA3553 SEE REVERSEFOR ORDERNO. C1-BOARD (COMPONENT SIDE) TNPA3553 R7169 R7166 R7160 R7167 R7165 R7140 C7163 R7108 R7100 D7102 R7128 R7148...
Page 77: C2-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.18. C2-Board (42inch) Parts Location C2-BOARD IC7201 IC7202 IC7203 IC7204 IC7205 C2-BOARD (FOIL SIDE) TNPA3554 TNPA3554 SEE REVERSE FOR ORDER NO. 12 3 C2-BOARD (COMPONENT SIDE) TNPA3554 C7292 R7248 R7208 R7228 D7202 R7268 R7220 R7240...
Page 78: C3-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.19. C3-Board (42inch) Parts Location C3-BOARD IC7301 IC7302 IC7303 IC7304 IC7305 C3-BOARD (FOIL SIDE) TNPA3555 TNPA3555 1 C3 1 2 3 SEE REVERSE FOR ORDER NO. C3-BOARD (COMPONENT SIDE) TNPA3555 R7357 C7382 C7388 R7356 C7384...
Page 79: C4-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.20. C4-Board (42inch) Parts Location C4-BOARD IC7401 IC7402 IC7403 IC7404 IC7405 C4-BOARD (FOIL SIDE) TNPA3556 1 2 3 1 C4 TNPA3556 SEE REVERSE FOR ORDER NO. C4-BOARD (COMPONENT SIDE) TNPA3556 R7483 R7484 R7485 R7494 R7486...
Page 80: C1-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.21. C1-Board (50inch) Parts Location C1-BOARD IC7102 IC7104 IC7105 IC7106 C1-BOARD (FOIL SIDE) TNPA3561 1 2 3 TNPA3561 SEE REVERSE FOR ORDER NO. CRNO.7 C1-BOARD (COMPONENT SIDE) TNPA3561 R195 R192 L101 L102 C117 L103 L104...
Page 81: C2-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.22. C2-Board (50inch) Parts Location C2-BOARD IC7201 IC7202 IC7203 IC7204 IC7205 C2-BOARD (FOIL SIDE) TNPA3562 TNPA3562 SEE REVERSE FOR ORDER NO. C2-BOARD (COMPONENT SIDE) TNPA3562 D209 R268 L202 L204 L203 R224 R227 R229 ZA205 R249...
Page 82: C3-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.23. C3-Board (50inch) Parts Location C3-BOARD IC7301 IC7302 IC7303 IC7304 IC7305 C3-BOARD (FOIL SIDE) TNPA3563 1 2 3 CRNO.7 TNPA3563 SEE REVERSE FOR ORDER NO. C3-BOARD (COMPONENT SIDE) TNPA3563 ZA305 CA10 L303 L304 L305 L301...
Page 83: C4-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.24. C4-Board (50inch) Parts Location C4-BOARD IC7401 IC7402 IC7403 IC7404 IC7405 C4-BOARD (FOIL SIDE) TNPA3564 TNPA3564 SEE REVERSE FOR ORDER NO. CRNO.7 1 2 3 C4-BOARD (COMPONENT SIDE) TNPA3564 C4MM4 R499 R498 R497 R496 R495...
Page 84: C5-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.25. C5-Board (50inch) Parts Location C5-BOARD IC7501 IC7502 IC7503 IC7504 IC7505 C5-BOARD (FOIL SIDE) TNPA3565 TNPA3565 SEE REVERSE FOR ORDER NO. C5-BOARD (COMPONENT SIDE) TNPA3565 R505 TNPA3565 FL501 R541 R540 FL502 R501 ORDERNO. C512 C525 C529 CRNO.7...
Page 85: C6-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.26. C6-Board (50inch) Parts Location C6-BOARD IC7602 IC7603 IC7604 IC7606 C6-BOARD (FOIL SIDE) TNPA3566 TNPA3566 SEE REVERSE FOR ORDER NO. CRNO.7 1 2 3 C6-BOARD (COMPONENT SIDE) TNPA3566 R646 R645 R684 R683 R655 R654 R648...
Page 86: Sc-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.27. SC-Board (37inch) SC-BOARD (FOIL SIDE) TNPA3573 TP42 TP43 TP44 TP84 TP63 TP83 TP50 TP49 TP48 TP47 TP59 TP60 TP61 TP62 TP45 TP40 TP41 TP54 TP55 TP56 TP57 TP58 TP81 TP80 TP46 C591 SC45 SC46...
Page 87 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR Q6562 TP43 Q6764 Q6563 TP44 Q6765 Q6552 IC6500 Q6501 Q6564 TP45 Q6768 Q6601 TP10 IC6502 Q6503 Q6565 Q6771 TP46 Q6602 TP11 IC6503 Q6504...
Page 88 TH-37PX50U / TH-42PX50U / TH-50PX50U SC-BOARD (COMPONENT SIDE) TNPA3573 D552 D553 R713 ZA502 R567 R568 R569 C591 SC46 SC42 SC41 D545 ZA501 ZA503 IC506 IC531 SC45 R733 R728 Q525 Q565 Q583 Q582 Q566 Q511 Q512 D592 R600 R656 R657 R658...
Page 89: Sc-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.28. SC-Board (42inch) SC-BOARD (FOIL SIDE) TNPA3557 R511 C513 R512 SC42 SC41 VR523 VR557 C461 C522 Q552 D604 D614 C684 TNPA3557 TP76 D624 R594 SEE REVERSE FOR ORDER NO. CR No.6 Q492 VR491 C605 C604...
Page 90 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TRANSISTOR Q6533 Q6603 TP41 Q6534 Q6608 TP42 IC6431 Q6431 Q6451 Q6535 Q6609 TP43 IC6451 Q6432 Q6471 Q6536 Q6611 TP44 IC6453 Q6435 Q6491 Q6537 Q6612...
Page 91 TH-37PX50U / TH-42PX50U / TH-50PX50U SC-BOARD (COMPONENT SIDE) TNPA3557 R513 D512 R514 C511 D513 R605 R606 R607 R515 D511 C513 SC45 R511 Q568 SC46 R512 ZA401 Q569 R517 Q561 Q562 R643 TPSC1 Q560 R561 R562 R567 R568 SC42 Q512 Q563...
Page 92: Sc-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.29. SC-Board (50inch) SC-BOARD (FOIL SIDE) TNPA3567 TP034 TP040 TP039 TP033 TP038 TP032 R601 TP048 TP043 C636 C637 R602 SC42 SC41 TP061 R845 Q814 VR602 C614 C658 VR601 C831 Q602 Q815 L813 R762 R823 C615...
Page 93 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location Parts Location SC-BOARD (FOIL SIDE) SC-BOARD (COMPONENT SIDE) TRANSISTOR TP6029 Q6614 Q6670 TP6030 Q6615 Q6689 IC6411 Q6411 IC6801 TP4038 TP6031 Q6814 Q6616 IC6412 Q6412 TP4039 TRANSISTOR TP6032 Q6617 Q6815 IC6413 Q6413 TP4043 TP6033...
Page 94 TH-37PX50U / TH-42PX50U / TH-50PX50U SC-BOARD (COMPONENT SIDE) TNPA3567 R755 D639 R736 R601 C637 R735 R737 R475 D643 R477 R758 IC640 D641 C636 D505 Q604 ZA402 ZA403 R760 R759 R602 SC42 SC41 IC653 C659 Q654 R713 D627 R484 R488 D625...
Page 95: Su-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.30. SU-Board (37inch) Parts Location SU-BOARD (FOIL SIDE) IC6902 IC6904 IC6906 SU-BOARD(FOIL SIDE) TNPA3551 C6903 C6901 C6905 D6902 SU45 C6906 1 2 3 IC6906 IC6902 IC6904 TNPA3551 SEE REVERSE FOR ORDER NO. SU-BOARD(COMPONENT SIDE) TNPA3551...
Page 96: Su-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.31. SU-Board (42inch) Parts Location SU-BOARD IC6901 TPSU1 IC6902 TPSU2 IC6903 IC6904 IC6905 IC6906 SU-BOARD(FOIL SIDE) TNPA3189AB TNPA3189 SEE REVERSE FOR ORDER NO. 1 2 3 SU-BOARD(COMPONENT SIDE) TNPA3189AB R6915 C6919 C6918 D6904 TNPA3189 C6917...
Page 97: Su-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.32. SU-Board (50inch) Parts Location SU-BOARD IC6901 TPSU1 IC6902 TPSU2 IC6903 IC6904 IC6905 IC6906 SU-BOARD(FOIL SIDE) TNPA3219AB TNPA3219 SEE REVERSE FOR ORDER NO. SU41 SU-BOARD(COMPONENT SIDE) TNPA3219AB D6908 C6916 C6915 C6904 D6904 C6903 R6910 C6902...
Page 98: Sd-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.33. SD-Board (37inch) Parts Location SD-BOARD IC6907 TPSD1 IC6908 TPSD2 IC6909 IC6910 IC6911 IC6912 SD-BOARD(FOIL SIDE) TNPA3552 1 2 3 TNPA3552 IC6912 IC6910 IC6908 R6937 SEE REVERSE FOR ORDER NO. SD46 R6931 C6931 C6939 SD-BOARD(COMPONENT SIDE)
Page 99: Sd-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.34. SD-Board (42inch) Parts Location SD-BOARD IC6957 TPSD1 IC6958 TPSD2 IC6959 IC6960 IC6961 IC6962 SD-BOARD(FOIL SIDE) TNPA3190AB TNPA3190 SEE REVERSE FOR ORDER NO. 1 2 3 SD-BOARD(COMPONENT SIDE) TNPA3190AB R6985 C6987 C6988 TNPA3190 C6985 C6982 ORDER NO.
Page 100: Sd-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.35. SD-Board (50inch) Parts Location SD-BOARD IC6911 TPSD1 IC6912 TPSD2 IC6913 IC6914 IC6915 IC6916 SD-BOARD(FOIL SIDE) TNPA3220AB TNPA3220 SEE REVERSE FOR ORDER NO. SD42 SD-BOARD(COMPONENT SIDE) TNPA3220AB C6935 R6926 C6926 R6929 C6934 C6925 R6928 IC6916...
Page 101: Ss-Board (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.36. SS-Board (37inch) Parts Location SS-BOARD (FOIL SIDE) Q6028 Q6029 IC6001 Q6030 IC6002 Q6031 IC6003 Q6032 IC6005 Q6033 IC6006 Q6034 IC6007 Q6035 IC6008 Q6038 TRANSISTOR Q6041 Q6101 Q6001 Q6102 Q6005 Q6103 Q6010 Q6011 Q6012 TP15V...
Page 102 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location SS-BOARD (COMMPONENT SIDE) TRANSISTOR Q6001 Q6005 TP10 Q6010 TP11 Q6011 TP12 Q6012 TP13 Q6015 TP14 Q6016 TP16 Q6017 TP17 Q6031 TP18 Q6038 TP19 TP20 TP21 TP22 TP23 TP32 TP33 SS-BOARD (COMPONENT SIDE) TNPA3574...
Page 103: Ss, Ss2 And Ss3-Board (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.37. SS, SS2 and SS3-Board (42inch) Parts Location SS2-BOARD (FOIL SIDE) SS3-BOARD (FOIL SIDE) SS-BOARD (FOIL SIDE) TNPA3675 TNPA3676 Q6117 Q6125 IC6101 Q6127 IC6102 SS22 Q6128 SS23 IC6103 Q6129 IC6104 Q6130 1 SS3 TNPA3676 IC6105 Q6132 SEE REVERSE FOR ORDER NO.
Page 104 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location SS2-BOARD (COMPONENT SIDE) SS3-BOARD (COMPONENT SIDE) SS-BOARD (COMPONENT SIDE) TNPA3675 TNPA3676 TRANSISTOR Q6000 Q6001 SS22 SS23 Q6005 TP10 Q6006 TP11 Q6010 TNPA3676 1 SS3 TP12 TNPA3675 Q6011 TP13 ORDER NO. ORDER NO. Q6012...
Page 105: Ss, Ss2 And Ss3-Board (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.38. SS, SS2 and SS3-Board (50inch) Parts Location SS2-BOARD (FOIL SIDE) SS3-BOARD (FOIL SIDE) TNPA3559 TNPA3560 SS-BOARD (FOIL SIDE) TP17 TP6905 TRANSISTOR TP18 TP6910 1 SS3 Q6001 TNPA3560 TP19 TP6911 SS22 SS23 Q6000 SEE REVERSE FOR ORDER NO.
Page 106 TH-37PX50U / TH-42PX50U / TH-50PX50U Parts Location SS-BOARD (COMPONENT SIDE) Q6200 Q6257 TRANSISTOR SS2-BOARD (COMPONENT SIDE) SS3-BOARD (COMPONENT SIDE) Q6201 Q6259 IC6000 Q6000 Q6202 Q6260 IC6020 Q6001 TNPA3559 TNPA3560 Q6203 Q6261 IC6060 Q6010 Q6204 IC6061 Q6011 Q6210 TNPA3560 1 SS3...
Page 107: K And S-Board
TH-37PX50U / TH-42PX50U / TH-50PX50U 12.39. K and S-Board S-BOARD (FOIL SIDE) K-BOARD (FOIL SIDE) TNPA3604 TNPA3603 D2526 R2557 R2521 D2525 D2500 R2538 R2558 TNPA3603 Q2519 R2556 REVERSE FOR ORDER D2523 R2553 RM2510 C2515 R2525 CH.DN VOL.UP D2522 VOL.DOWN TV/VTR...
Page 108 TH-37PX50U / TH-42PX50U / TH-50PX50U...
Page 109: Block And Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13 Block and Schematic Diagram 13.1. Schematic Diagram Notes...
Page 110: Main Block Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.2. Main Block Diagram (37inch) S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. DV HDMI INTERFACE REMOTE RECEIVER KEYSCAN HDMI I/F Vda-75V DV15 HDMI IN SPEAKER AMP RECEIVER DATA DRIVER(RIGHT) DATA DRIVER(LEFT) KEY SCAN SPEAKER...
Page 111: Main Block Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.3. Main Block Diagram (42inch) S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. REMOTE RECEIVER HDMI INTERFACE KEYSCAN HDMI I/F Vda-75V DV15 HDMI IN SPEAKER AMP RECEIVER DATA DRIVER(LEFT) DATA DRIVER(RIGHT) KEY SCAN SPEAKER AMP L...
Page 112: Main Block Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.4. Main Block Diagram (50inch) S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. HDMI INTERFACE SPEAKER AMP DATA DRIVER(LEFT) DATA DRIVER(CENTER) DATA DRIVER(RIGHT) SPEAKER HDMI I/F DV15 HDMI IN RECEIVER AMP L...
Page 113: P-Board Block Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.5. P-Board Block Diagram (37inch) COLD P POWER SUPPLY D539 D417 PFC DET 350V Q527 SS12 D419 PR401 T404 D531 Vda 75V Q412 D532 D420 T401 D542 D544 D545 Q408 +15V Q404 Q406 D534 STB12V...
Page 114: P-Board (1 Of 6) Schematic Diagram (37Inch)
C445 R451 1[KB] 10[YXF] 33K[F] R463 R433 C426 R443 12K[F] 470P R491 C468 0.01[KB] R490 PR402 D428 D427 ERA15-10 ERA15-10 T 2.0A 250V COLD P-BOARD (3/6) TH-37PX50U TH-37PX50U P-Board (1 of 6) Schematic Diagram P-Board (1 of 6) Schematic Diagram...
Page 115: P-Board (2 Of 6) Schematic Diagram (37Inch)
R576 8200 C551 C552 R661 12K[F] R585 0.1[KB] 0.1[KB] XN0450100L C601 R650 D538 0.01[KB] R682 MA3051-MTX 2200 C530 0.033[KB] R547 R641 1000 R612 2200 TH-37PX50U P-BOARD (4/6) TH-37PX50U P-Board (2 of 6) Schematic Diagram P-Board (2 of 6) Schematic Diagram...
Page 116: P-Board (3 Of 6) Schematic Diagram (37Inch)
C433 1[KB] R552 Q415 1000 R594 Q565 2SB1218ARL 2SD1819ARL R913 R914 1000 1000 R587 Q414 IC409 B1ABCF000134 CNC1S171RLL2 C434 R912 PHOTO 1[KB] COUPLER COLD P-BOARD TH-37PX50U (5/6) TH-37PX50U P-Board (3 of 6) Schematic Diagram P-Board (3 of 6) Schematic Diagram...
Page 117: P-Board (4 Of 6) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.9. P-Board (4 of 6) Schematic Diagram (37inch) P-BOARD P-BOARD TNPA3570AB (4/6) (2/6) C525 820/25V K1KA06A00220 14.0 F_STB_14V 14.0 F_STB_14V 14.0 F_STB_14V PA-BOARD (PA10) SS-BOARD (SS11) K1KA07A00096 PR601 185.1 Vsus 185.1 R620 R622 ZH47 T 3.15A 250V...
Page 118: P-Board (5 Of 6) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.10. P-Board (5 of 6) Schematic Diagram (37inch) P-BOARD (3/6) IC411 COMPARATOR Q417 (AC IN) C0BBAA000040 B1CHND000004 IC402 C0BBAA000040 R404 C405 100K 0.01[KB] COMPARATOR (PFC DET) R494 R487 R416 560K[F] 6800 3300 R408 R495 100K...
Page 119: P-Board (6 Of 6) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.11. P-Board (6 of 6) Schematic Diagram (37inch) P-BOARD (4/6) P-BOARD TNPA3570AB (6/6) D-BOARD (D25) K1KA20A00085 12.0 12.0 FAN_CONT STB5V F_STBY_ON FAN_SOS ECO_ON PS_SOS Panel_Main_ON ALL_OFF RUSH_ON KILL_SOS K1KA05A00177 15.4 +15V FAN_SOS FAN_CONT PB-BOARD (PB30)
Page 120: P-Board Block Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.12. P-Board Block Diagram (42inch) CNPFC AC IN RF601 3A COLD L604 120V MC604 TO SC2 MC601 50/60Hz Vsus 180V POWER SUPPLY RECTIFIER VSUS K601 K602 L601 L602 VSUS LIVE DC(+) VR351 VSUS POWER MODULE...
Page 121: P-Board (1 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.13. P-Board (1 of 2) Schematic Diagram (42inch) COLD IXMM564M-D-9 D-BOARD (D25) D607 S3V60 D612 EP01C R618 CNPFC L604 C620 C621 R608 S3783106Z 0.001u 0.001u RF601 R602 R603 HUF5K100J14 AC CORD MC604 MP00P5 L601 K601...
Page 122: P-Board (2 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.14. P-Board (2 of 2) Schematic Diagram (42inch) P-BOARD ETXMM563MDK (2/2) 2SB1386 2SD2098 MIP3E30MP 2SB766A COLD COLD COLD COLD 2SB709A PB-BOARD (PB30) SC-BOARD (SC2) SS-BOARD SS-BOARD (SS11) (SS12) SC-BOARD D-BOARD (SC23) PB-BOARD (D25) (PB5) PA-BOARD...
Page 123: P-Board Block Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.15. P-Board Block Diagram (50inch) CNPFC AC IN RF601 3A L604 COLD 120V MC604 TO SC2 MC601 50/60Hz POWER SUPPLY Vsus 180V RECTIFIER VSUS K601 K602 L601 L602 VSUS LIVE DC(+) VR351 VSUS POWER MODULE...
Page 124: P-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.16. P-Board (1 of 2) Schematic Diagram (50inch) COLD IXMM564M-D-9 D-BOARD (D25) D607 S3V60 D612 EP01C R618 CNPFC L604 C620 C621 R608 S3783106Z 0.001u 0.001u RF601 R602 R603 HUF5K100J14 AC CORD MC604 MP00P5 L601 K601...
Page 125: P-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.17. P-Board (2 of 2) Schematic Diagram (50inch) P-BOARD ETXMM564MEK (2/2) 2SB1386 2SD2098 MIP3E30MP 2SB766A COLD COLD COLD COLD 2SB709A PB-BOARD (PB30) SC-BOARD (SC2) SS-BOARD SS-BOARD (SS11) (SS12) SC-BOARD D-BOARD (SC23) PB-BOARD (D25) (PB5) PA-BOARD...
Page 126: Pa And Pb Board Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.18. PA and PB Board Block Diagram IC5602 TO P10 PA10 SUB3.3V AVR 2.5V/3.3V F_STBY_14V MAIN3.3V Q5606 ON/OFF VOUT1 F_STBY_14V VOUT1_3.3V PA20 TO DG20 ON\OFF NR14V Q5607 F_STBY_14V BT30V MAIN5V Q5613 Q5603 VOUT2 3 ON/OFF VOUT2_5V MAIN3.3V...
Page 127: Pa-Board Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.19. PA-Board Schematic Diagram L5605 L5610 G1C1R0MA0072 IC5602 G1C470MA0077 D5610 MA3X78900L N0BF2DE00001 AVR 2.5V/3.3V R5611 Q5614 P-BOARD B1CFNG000001 C5685 PA10 C5686 D5618 L5608 (P10) B0BC03900015 G1C100MA0072 0.01u 14.0 NR14V F_STBY_14V 14.0 C5604 R5612 F_STBY_14V 16.5k 14.0...
Page 128: Pb-Board Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.20. PB-Board Schematic Diagram PB-BOARD TNPA3643AC C5810 R5812 IC5801 C0DBAZG00034 P-BOARD FAN CONTROL (P5) 12.0 +12V REGULATOR P-BOARD 12.0 PB30 +12V (P30) L5801 15.0 C5801 C5809 G0C101K00023 R5802 R5803 JS5801 470u 2.74k ERJ6GEY0R00V R5801 L5803...
Page 129: H, K, S And Z-Board Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.21. H, K, S and Z-Board Block Diagram IC2602 AV TERMINAL, AV SWITCH VIDEO SW TO DG2 JK2601 MONITOR OUT VOUT1 MAIN_Y MONITOR MAIN Q2610 VOUT3 COUT1 59 MAIN_PB MONITOR PROUT1 58 MAIN_PR MAIN_R MAIN_L...
Page 130: H-Board (1 Of 3) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.22. H-Board (1 of 3) Schematic Diagram SBI1 IC2608 SBO1 C1BB00000972 Z-BOARD SCL0A R2640 R2641 BBE VIVA (Z50) FACTORY SDA0A SUB5V SCL0B MAIN_L MAIN_L SDA0B MAIN_R MAIN_R SBI1 SCL2 12VW 10.0 10Vs(S) SBO1 10.0 10Vs(S)
Page 131: H-Board (2 Of 3) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.23. H-Board (2 of 3) Schematic Diagram SUB9V L2615 C2662 J0JHC0000078 0.1u C2665 D2615 B0BC01100001 0.1u C2655 C2670 0.1u 0.1u C2656 100u C2652 R2735 10V 1u R2673 BS_V(Y) C2644 R2726 C2684 10V 1u S2-1 BS_C...
Page 132: H-Board (3 Of 3) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.24. H-Board (3 of 3) Schematic Diagram JK2601 K1U939A00001 C2775 D2656 MONITOR OUT 470u MON_V MAZ81400ML D2657 MAZ81400ML MON_SL MONITOR D2658 MON_SR MAZ81400ML JS2714 C2736 ERJ6GEY0R00V V2_S_Y D2619 R2863 C2776 MAZ81400ML JS2715 R2856 ERJ6GEY0R00V VIDEO2...
Page 133: Z-Board Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.25. Z-Board Schematic Diagram R2342 C2457 C2441 C2453 10Vs(W) C2481 C2445 220p R2448 0.22u L2316 L2305 C2449 J0JJC0000011 G0A100ZA0033 220u C2497 C2376 C2465 R2464 IC2305 1000p C2461 C1BB00000818 D2319 MA2J72900L 3300p R2367 C2356 WOOFER AMP L 4.7k...
Page 134: K And S-Board Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.26. K and S-Board Schematic Diagram K-BOARD TNPA3603 RM2510 R2525 PNA4601M05TV Q2519 C2515 REMOTE RECEIVER D2524 2SB0709A0L R2553 MA8056MTX 0.01u R2557 3.3k D2520 B3AAA0000755 C2512 D2512 6.3V MA8056MTX POWER LED R3758 6.65k R2517 Q2510 R3751...
Page 135: Dv-Board Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.27. DV-Board Block Diagram IC5015 HDMI INTERFACE MAIN3.3V MAIN1.5V AVR 1.5V DV15 DG15 VOUT RX_MCLK RX_MCLK DDC_SDA 3.3V_SDA RX_SCK VCONT RX_SCK RX_SD0 DDC_SCL 3.3V_SCL RX_SD0 RW_WS RW_WS Q5001 3.3V HDMI_ROBA IC5003 HDMI_ROBA NIRQ2 NIRQ2 HDMI I/F RECEIVER...
Page 136: Dv-Board Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.28. DV-Board Schematic Diagram MAIN5V TP5017 MAIN3.3V TP5006 L5021 5V_MAIN J0JHC0000045 3.3V_MAIN 3.3V_MAIN C5054 C5057 L5007 J0JHC0000045 4.7u 100p C5056 L5003 0.1u J0JHC0000045 C5140 C5013 R5034 C5133 1.5V_MAIN 4.7u 4.7u C5004 C5005 TP5001 0.1u R5040...
Page 137: Dt-Board Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.29. DT-Board Block Diagram Cable CARD DT04 SLOT IC8211 ATSC INTERFACE 3.3V FRONT PROCESSOR EN_VPP3 IC8216 D0-D2 SD CARD,PC CARD INTERFACE (TERRESTRIAL RECEIVER) EN2 10 EN_VPP5 +3.3V 3.3V PSYNC0 POD ASIC DATA BUS D3-D7 BE_SYNC...
Page 138: Dt-Board (1 Of 5) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.30. DT-Board (1 of 5) Schematic Diagram VIDEO,AUDIO_OUT VIDEO,AUDIO_OUT IIC_BUS/JTAG IIC_BUS/JTAG L8214 FDC_A5V ELJPA1R0MF C8250 CHANNEL 1000p Q8201 R8232 2.7k C8215 C8223 B1ABCF000115 AP_FDC_RFAGC D8200 C8208 C8214 C8221 C8242 B0DDBG000002 C8252 L8206 L8208 R8215 0.01u...
Page 139: Dt-Board (2 Of 5) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.31. DT-Board (2 of 5) Schematic Diagram VIDEO,AUDIO_OUT VIDEO,AUDIO_OUT VIDEO,AUDIO_OUT CPU_BUS CPU_BUS IIC_BUS/JTAG IIC_BUS/JTAG IIC_BUS/JTAG CHANNEL CHANNEL CHANNEL DT-BOARD TNAG146 (2/5) 3.3V L8235 J0JHC0000045 AD_SDA0 AD_SCL0 AC_CD2 R8409 AC_IOIS16(WP) EXB38V560JV AC_MDO2(D10) AR_D2 AC_MDO1(D9) AA_ED16 AC_MDO2(D10)
Page 140: Dt-Board (3 Of 5) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.32. DT-Board (3 of 5) Schematic Diagram VIDEO,AUDIO_OUT VIDEO,AUDIO_OUT VIDEO,AUDIO_OUT CPU_BUS CPU_BUS CPU_BUS IIC_BUS/JTAG IIC_BUS/JTAG IIC_BUS/JTAG NAND_I/F NAND_I/F CHANNEL CHANNEL SD_CARD 3.3V AA_FAN_SOS 3.3V R8292 R8495 3.3V R8488 R8505 R8504 C8440 IC8240 0.1u 3.3V MN2WS0025A-A HDSL PEAKS_Lite 1/3 3.3V...
Page 141: Dt-Board (4 Of 5) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.33. DT-Board (4 of 5) Schematic Diagram VIDEO,AUDIO_OUT VIDEO,AUDIO_OUT VIDEO,AUDIO_OUT CPU_BUS CPU_BUS CPU_BUS IIC_BUS/JTAG IIC_BUS/JTAG IIC_BUS/JTAG R8665 R8673 EXB2HV121JV EXB2HV121JV DT-BOARD TNAG146 (4/5) D8210 MA2J72800L 3.3V R8703 4.7k R8694 Q8216 2SC584500L SUB9V VIDEO OUT R8806...
Page 142: Dt-Board (5 Of 5) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.34. DT-Board (5 of 5) Schematic Diagram VIDEO,AUDIO_OUT CPU_BUS IIC_BUS/JTAG SUB5V C8558 C8561 C8563 C8572 C8578 C8542 C8546 0.01u 0.01u 0.01u 0.1u 0.01u 0.1u 0.1u C8547 0.1u SUB5V IC8240 R8355 MN2WS0025A-A SUB9V C8559 HDSL PEAKS_Lite 2/3 0.1u...
Page 143: Dg-Board (1 Of 2) Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.35. DG-Board (1 of 2) Block Diagram DG MICOM,DIGITAL SIGNAL PROCESSOR MAIN_Y MAIN_Y MAIN_PB MAIN_PB MAIN_PR MAIN_PR HDMI_L IC4011 IC4012 HDMI_L HDMI_R HDMI_R AD 3.3V MAIN_L AVR 1.8V SUB 5V MAIN_L MAIN 2.5V MAIN_R MAIN_R 1.8V...
Page 144: Dg-Board (2 Of 2) Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.36. DG-Board (2 of 2) Block Diagram DV15 DG15 IC4004 SWITCHING STB 5V MAIN 5V IC4005 SDA0 MAIN 3.3V STB 5V MAIN MICOM VMUTE STB 3.3V SDA0B Q4067 DISPEN(DRVMUTE) STATUS SCL0A SCL0A READY(STATUS) SD/HD PANEL_SOS...
Page 145: Dg-Board (1 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.37. DG-Board (1 of 11) Schematic Diagram DG-BOARD (1/11) TNPA3625AE (37inch) TNPA3625AC (42inch) TNPA3625AD (50inch) ECO_ON D-BOARD SUB5V (D3) R4020 STB3.3V KEYSCAN3 *R4001 FANMAX R4015 R4114 R4134 FANMAX D4029 MAZ30360LL Q4007 Panasonic_Mode Q4001 Q4006 KEYSCAN3...
Page 146: Dg-Board (2 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.38. DG-Board (2 of 11) Schematic Diagram STB3.3V STB3.3V H-BOARD RST (AD_STB_RST) (H1) R4237 SBI1 SBO1 BYTE C4038 STB3.3V R4224 100p SCL0A C4456 DQ15/A-1 R4238 0.01u C4043 SDA0A TP4007 4.7k DQ14 SCL0B IC4010 SDA0B DQ13 C0EBF0000431 N.C.
Page 147: Dg-Board (3 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.39. DG-Board (3 of 11) Schematic Diagram TP4030 MAIN2.5V C4787 C4788 1.8V IC4028 TP4027 6.3V 0.1u C4789 C4790 IC4016 1.8V 6.3V C0DBZFG00055 L4047 0.01u C0CBCAC00275 J0JHC0000078 VOUT MAIN 1.2V JS4059 C4155 C4160 6.3V IC4012 AVR 1.8V IC4011 0.01u...
Page 148: Dg-Board (4 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.40. DG-Board (4 of 11) Schematic Diagram MAIN5V FL4014 J0HABB000004 HDMI RX_MCLK DV-BOARD (DV15) FL4015 DG15 J0HABB000004 RX_SCK C4229 C4231 IC4002 0.1u HDMIINT R4460 C0FBBK000047 YGIN0 FL4016 J0HABB000004 YGIN1 RX_SD0# AUDIO DAC UBIN0 R4448 SDA1...
Page 149: Dg-Board (5 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.41. DG-Board (5 of 11) Schematic Diagram JTAG PORT-D(OSD INPUT) PORT-C(PEAKS) PORT-E(RGBOUT) R4678 IC4026 OSDI15 IC4026 OSDI7 H90_YM IC4026 OSDI14 IC4026 OSDI6 R4522 RGBAD,PEAKS_OSD HSOD IC4026 OSDI13 IC4026 OSDI5 IC4026 MOSDHSO VSOD A_ROE9 A_HSOE IC4026...
Page 150: Dg-Board (6 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.42. DG-Board (6 of 11) Schematic Diagram CLK-Gen. MAIN3.3V L4036 J0JCC0000241 MAIN3.3V C4324 C4325 C4326 R4592 0.1u 0.1u GC4PRO-PLL 220u MAIN2.5V CLKC PD/OE 95.5MHz L4043 J0JCC0000241 C4329 IC4026 VDDP C4495 C4496 C4493 0.1u AGND 6.3V 6.3V...
Page 151: Dg-Board (7 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.43. DG-Board (7 of 11) Schematic Diagram DT-BOARD (DT12) DG22 LVDS(PDP) CLK_IC R4650 22 HSIC R4643 VSIC R4644 AN_V D-BOARD BS_UVIN7 MAIN3.3V R4651 (D5) BT30V BS_UVIN6 L4037 L4039 J0JHC0000078 R4624 J0JHC0000078 BS_UVIN5 EXB38V820JV A_ROE9 B_ROE9...
Page 152: Dg-Board (8 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.44. DG-Board (8 of 11) Schematic Diagram DG-BOARD (1/11) SUB5V SUB3.3V R4379 R4045 3.3k 2.7k M_SCL0 SCL0B R4028 Q4066 B1CBHD000001 R4029 BA_SCL0 C4002 0.1u IC4008 C3EBLC000031 IC4004 R4050 Q4004 256K EEPROM C0JBAS000069 B1ABCF000138 R4059 TP4004...
Page 153: Dg-Board (9 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.45. DG-Board (9 of 11) Schematic Diagram DG-BOARD (2/11) LNB_OFF ODU_ON/OFF ODU +B ODU +B BT30V TP4034 BT30V 30.0 MAIN3.3V FL4003 TP4035 J0HABH000012 MAIN3.3V(1.55A/1.847A) FL4004 J0HABH000012 MAIN3.3V(1.55A/1.847A) TP4009 SUB3.3V SUB3.3V BS_SUB9V FL4005 TP4010 J0HABH000012 SUB9V1(1A/0.766A)
Page 154: Dg-Board (10 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.46. DG-Board (10 of 11) Schematic Diagram DG-BOARD (5/11) DDR2.6V_PRO L4025 J0JHC0000078 C4459 C4236 6.3V MAIN1.2V C4237 C4250 6.3V 0.1u 0.1u IC4026 C4249 L4024 J0JHC0000078 6.3V 1.2V VDD FOR CORE 2.5V VDD FOR STTL_2 C1AB00002234 C4457 6.3V...
Page 155: Dg-Board (11 Of 11) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.47. DG-Board (11 of 11) Schematic Diagram R4547 EXB2HV680JV A_DDR_DQ23 B_DDR_DQ23 A_DDR_DQ22 B_DDR_DQ22 A_DDR_DQ21 B_DDR_DQ21 DDR2.6V_PRO C4304 C4305 C4310 A_DDR_DQ20 B_DDR_DQ20 IC4022 6.3V A_DDR_DQ19 B_DDR_DQ19 0.1u 0.1u A_DDR_DQ18 B_DDR_DQ18 C0DBEJG00001 L4035 A_DDR_DQ17 B_DDR_DQ17 DDR 2.6V PRO...
Page 156: D-Board Block Diagram (37, 42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.48. D-Board Block Diagram (37, 42inch) TO C21 DIGITAL SIGNAL PROCESSOR 24bit DATA R FORMAT CONVERTER, R-UP (UA,UB,UC0-7) IC9302 PlASMA AI (DATA R TIMING) CLKU1 CLK1 DDR SDRAM(64M) SUB-FIELD PROCESSOR CLKU0 CLK0 IC9300 (PCU1) DATA DRIVE...
Page 157: D-Board Block Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.49. D-Board Block Diagram (50inch) TO C25 DIGITAL SIGNAL PROCESSOR 33bit DATA R FORMAT CONVERTER, R-UP (UA,UB,UC0-7,16-18) IC9302 PlASMA AI (DATA R TIMING) CLKU1 CLK1 DDR SDRAM(64M) SUB-FIELD PROCESSOR CLKU0 CLK0 IC9300 (PCU1) DATA DRIVE...
Page 158: D-Board (1 Of 6) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.50. D-Board (1 of 6) Schematic Diagram FL9701 D-BOARD (1/6) P-BOARD J0HABH000012 (P25) TZTNP010YES (37inch) P12V 12.0 FL9702 TZTNP010YDS (42inch) J0HABH000012 +12V C9730 C9732 12.0 +12V 0.01u FAN_CONT TZTNP010YCS (50inch) FAN_CONT FL9703 J0HABH000013 P12V C9731...
Page 159: D-Board (2 Of 6) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.51. D-Board (2 of 6) Schematic Diagram D-BOARD (2/6) TZTNP010YES (37inch) TZTNP010YDS (42inch) TZTNP010YCS (50inch) 50inch ONLY C9501 C9500 C9502 IC9700 C0DBEJG00001 DD_ODEU FP_DSHR DD_PCU1 AVR 2.5V DD_ODED D-ODEU FP_DSLR DD_PCU2 D-PCU1 FP_NUEL D-ODED FP_DMHR...
Page 160: D-Board (3 Of 6) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.52. D-Board (3 of 6) Schematic Diagram C2-BOARD C1-BOARD (C21) (C11) (TH-37/42PX50U) (TH-37/42PX50U) TERM TERM C2-BOARD C2-BOARD (C25) (C24) (TH-50PX50U) (TH-50PX50U) FL9801 J0HABH000013 FL9800 J0HABH000013 TP9840 TP9842 TP9839 TP9841 3.3V 3.3V D9800 D9801 MA3X152K0L MA3X152K0L 3.3V...
Page 161: D-Board (4 Of 6) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.53. D-Board (4 of 6) Schematic Diagram D-BOARD STB3.3V P12V STB3.3V (1/6) R9141 R9140 R9046 R9146 R9145 R9041 4.7k STB3.3V ON/OFF IC9008 C0DBEJG00001 R9042 R9045 AVR STB3.3V R9142 R9147 Q9021 Q9020 Q9023 Q9022 R9022 B1ABCF000138...
Page 162: D-Board (5 Of 6) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.54. D-Board (5 of 6) Schematic Diagram D-BOARD IC9500 PICTURE_OUTPUT (2/6) C1ZBZ0002599 IC9500 LVDS34n M_ROUT0 R9518 FPGA/SYNC/OSD EXB2HV470JV DISCHARGE CONTROL L8_R0 IC9500 LVDS36n M_ROUT1 L8_R1 IC9500 LVDS35p M_ROUT2 L8_R2 L8_R3 IC9500 LVDS36p M_ROUT3 L8_R4 M_ROUT4...
Page 163: D-Board (6 Of 6) Schematic Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.55. D-Board (6 of 6) Schematic Diagram D-BOARD D-BOARD (6/6) (3/6) TZTNP010YES (37inch) TZTNP010YDS (42inch) TZTNP010YCS (50inch) L8_PCK IC9300 3.3V_L8 IC9300 TCPOUT L8_R0 IC9300 IC9300 TIOCTL0 IC9300 PLLON R9324 L8_R1 IC9300 IC9300 TIOCTL1 IC9300 WDLLON...
Page 164: C1, C2, C3 And C4-Board Block Diagram (37, 42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.56. C1, C2, C3 and C4-Board Block Diagram (37, 42inch) PANEL DATA DRIVER PANEL DATA DRIVER VDD2 VDD2 VDD2 VDD2 VDD2 VDD2 VDD2 VDD2 IC7101 IC7204 BUFFER BUFFER Vda70V Vda70V IC7102 IC7103 IC7104 IC7201 IC7202...
Page 165: C1-Board (1 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.57. C1-Board (1 of 2) Schematic Diagram (37inch) PANEL DATA DRIVER TERM R7103 R7112 C1_5V D7101 R7106 R7107 D7102 C7107 B0HCMM000014 B0HCMM000014 C7106 R7109 R7105 100p R7108 R7189 C7103 PANEL DATA 100V 0.47u DRIVER TERM...
Page 166: C1-Board (2 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.58. C1-Board (2 of 2) Schematic Diagram (37inch) PANEL DATA DRIVER TERM C1_5V C1_5_3V R7156 C1_5_3V_B R7114 C1_5V R7157 C7147 ZA7101 C7146 D7105 R7146 R7147 D7106 K4CD01000013 B0HCMM000014 B0HCMM000014 100p ZA7102 R7145 R7149 K4CD01000013 ZA7103...
Page 167: C2-Board (1 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.59. C2-Board (1 of 2) Schematic Diagram (37inch) PANEL DATA DRIVER TERM C2_5V C2_5V C2_5_3V R7285 C7207 C2_5_3V_B R7286 R7236 ZA7201 C7206 K4CD01000013 100p D7201 R7206 R7207 D7202 B0HCMM000014 B0HCMM000014 ZA7202 K4CD01000013 R7205 R7209 R7232...
Page 168: C2-Board (2 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.60. C2-Board (2 of 2) Schematic Diagram (37inch) PANEL DATA DRIVER TERM C2_5V C7247 R7238 D7205 R7246 R7247 D7206 B0HCMM000014 B0HCMM000014 C7246 100p R7245 R7249 R7234 R7248 C7243 100V 0.47u PANEL DATA DRIVER TERM R7274...
Page 169: C3-Board (1 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.61. C3-Board (1 of 2) Schematic Diagram (37inch) TERM D-BOARD (D33) C3_5V FL7301 J0HABH000013 C3_5V C7304 100V 0.47u 70.0 Vda 70V 70.0 R7334 R7308 Vda 70V R7307 D7301 R7309 R7305 D7302 R7306 B0HCMM000014 C7301 B0HCMM000014...
Page 170: C3-Board (2 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.62. C3-Board (2 of 2) Schematic Diagram (37inch) C3_5V R7310 R7379 220k SS-BOARD (SS32) IC7301 IC7302 IC7303 IC7304 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 BUFFER BUFFER BUFFER BUFFER 0.1u 0.1u 0.1u C7381 C7383 C7385 C7389 C3_5_3V C3_5_3V...
Page 171: C4-Board (1 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.63. C4-Board (1 of 2) Schematic Diagram (37inch) C4-BOARD TNPA3550 (1/2) IC7401 IC7402 IC7404 IC7403 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 BUFFER BUFFER BUFFER BUFFER C7483 C7485 C7487 C7481 0.1u 0.1u 0.1u 0.1u R7416 R7417 R7418 R7419...
Page 172: C4-Board (2 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.64. C4-Board (2 of 2) Schematic Diagram (37inch) D-BOARD C4-BOARD TNPA3550 (2/2) (D34) TERM FL7401 J0HABH000013 C4_5V C4_5V C7464 100V 0.47u 70.0 Vda 70V 70.0 R7437 R7468 Vda 70V R7422 220k R7467 D7407 R7469 R7465...
Page 173: C1-Board (1 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.65. C1-Board (1 of 2) Schematic DIagram (42inch) TERM PANEL DATA DRIVER R7103 R7102 R7111 C1-BOARD TNPA3553 (1/2) C1_5V R7132 C7106 100p D7101 R7105 R7106 R7107 R7104 D7102 C7107 B0HCMM000014 B0HCMM000014 R7108 R7100 C7103 100V 0.47u...
Page 174: C1-Board (2 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.66. C1-Board (2 of 2) Schematic DIagram (42inch) TERM PANEL DATA DRIVER R7142 R7151 C1_5V R7134 C7146 C7147 100p D7105 R7145 R7146 R7147 R7149 D7106 B0HCMM000014 B0HCMM000014 R7148 R7140 C1_5_3V_B C7143 C1_5_3V C1_5V 100V 0.47u...
Page 175: C2-Board (1 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.67. C2-Board (1 of 2) Schematic Diagram (42inch) C2-BOARD TNPA3554 (1/2) TERM PANEL DATA DRIVER C2_5V C2_5_3V C2_5_3V_B R7224 R7254 C2_5V R7244 C7206 D7201 R7205 R7206 R7207 R7209 D7202 B0HCMM000014 B0HCMM000014 100p C7207 ZA7201 ZA7202...
Page 176: C2-Board (2 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.68. C2-Board (2 of 2) Schematic Diagram (42inch) TERM PANEL DATA DRIVER C2_5V C7247 R7256 C7246 100p D7205 R7245 R7246 R7247 R7249 D7206 B0HCMM000014 B0HCMM000014 R7248 R7240 C7243 100V 0.47u TERM PANEL DATA DRIVER R7274...
Page 177: C3-Board (1 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.69. C3-Board (1 of 2) Schematic Diagram (42inch) TERM C3-BOARD TNPA3555 (1/2) D-BOARD (D33) C3_5V FL7301 J0HABH000013 R7318 R7319 100k Vda 70V 70.0 Vda 70V 70.0 C7304 100V 0.47u R7300 R7308 C-BOARD (C43) D7301 R7309...
Page 178: C3-Board (2 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.70. C3-Board (2 of 2) Schematic Diagram (42inch) ZA7301 ZA7302 ZA7303 K4CD01000013 K4CD01000013 K4CD01000013 C3_5V C3_5V R7358 C3_5_3V R7339 220k C3_5_3V_B R7331 SS-BOARD (SS32) R7359 IC7301 IC7302 IC7303 IC7304 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 BUFFER BUFFER...
Page 179: C4-Board (1 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.71. C4-Board (1 of 2) Schematic Diagram (42inch) C4-BOARD TNPA3556 (1/2) C7424 100V 0.47u R7420 R7428 D7403 D7404 R7429 R7427 R7426 R7425 B0HCMM000014 B0HCMM000014 C7421 R7414 100p C4_5V C7420 R7423 R7432 PANEL DATA DRIVER C7404 100V 0.47u...
Page 180: C4-Board (2 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.72. C4-Board (2 of 2) Schematic Diagram (42inch) D-BOARD C4-BOARD TNPA3556 (2/2) (D34) TERM R7419 100k R7418 FL7401 IC7401 IC7404 IC7402 IC7403 J0HABH000013 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 C0JBAZ001120 BUFFER BUFFER BUFFER BUFFER C7483 C7485 C7487 C4_5V C7481 0.1u...
Page 181: C1, C2,C5 And C6-Board Block Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.73. C1, C2,C5 and C6-Board Block Diagram (50inch) DU20 ODEU CLK11 DU18 ODEU CLK11 DU16 ODEU CLK12 DU14 ODE-R CLKR1 DU12 ODE-R CLKR1 DU10 ODE-L CLKL1 ODE-L CLKL1 VDD2 VDD2 VDD2 VDD2 VDD2 VDD2 VDD2...
Page 182: C3 And C4-Board Block Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.74. C3 and C4-Board Block Diagram (50inch) LE10 LE11 CLK11 CLR-L CLK11 CLR-L CLK12 CLR-L CLK12 CLR-L VDD2 VDD2 VDD2 VDD2 CLK21 ODE_L CLK21 ODE_L CLK22 ODE_L CLK22 ODE_L CA10 CA11 TO C21 IC7305 CLK0,CLK1...
Page 183: C1-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.75. C1-Board (1 of 2) Schematic Diagram (50inch) C1-BOARD TNPA3561 (1/2) VDA_75V D7101 B0HCMM000014 C7107 100V 0.47u D7102 B0HCMM000014 L7101 L7102 J0JJC0000011 J0JJC0000011 78V_R R7111 R7115 C1_5V C7102 TERM R7101 PANEL DATA R7107 DRIVER R7117...
Page 184: C1-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.76. C1-Board (2 of 2) Schematic Diagram (50inch) VDA_75V 78V_R 78V_R D7107 B0HCMM000014 VDA_75V 78.0 C7104 100V 0.47u D7108 Vda 75V B0HCMM000014 75.0 R7141 R7142 EXB38V102JV EXB38V102JV L7105 L7106 C1_5_3V J0JJC0000011 J0JJC0000011 78V_R R7127 R7131...
Page 185: C2-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.77. C2-Board (1 of 2) Schematic Diagram (50inch) VDA_75V C2-BOARD TNPA3562 (1/2) D7201 B0HCMM000014 C7232 100V 0.47u D7202 B0HCMM000014 C1-BOARD L7203 L7204 78V_R R7227 R7230 J0JJC0000011 J0JJC0000011 (C11) 78V_R 78V_R 78.0 VDA_75V C2_5V Vda 75V C7203 75.0...
Page 186: C2-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.78. C2-Board (2 of 2) Schematic Diagram (50inch) VDA_75V D7205 C7234 B0HCMM000014 100V 0.47u 78V_R D7206 B0HCMM000014 C3-BOARD 78V_L L7207 L7208 D7209 R7262 R7266 J0JJC0000011 J0JJC0000011 (C33) R7263 B0HDSM000005 78V_R 78V_L 78.0 78V_R 78.0 VDA_75V...
Page 187: C3-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.79. C3-Board (1 of 2) Schematic Diagram (50inch) R7392 R7393 EXB38V102JV EXB38V102JV C3_5_3V VDA_75V C7308 ZA7301 ZA7302 ZA7303 ZA7304 ZA7305 0.1u K4CD01000013 K4CD01000013 K4CD01000013 K4CD01000013 K4CD01000013 D7303 B0HCMM000014 AA_DUC7 AA_DUB7 AB_DUC7 D7304 C7359 B0HCMM000014 AA_DUA7...
Page 188: C3-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.80. C3-Board (2 of 2) Schematic Diagram (50inch) C3-BOARD TNPA3563 (2/2) VDA_75V D7305 C7361 B0HCMM000014 100V 0.47u D7306 B0HCMM000014 L7305 L7306 78V_L J0JJC0000011 J0JJC0000011 R7378 R7382 C3_5V C7340 CA10 TERM R7384 PANEL DATA R7374 DRIVER...
Page 189: C4-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.81. C4-Board (1 of 2) Schematic Diagram (50inch) C5-BOARD (C51) C4-BOARD TNPA3564 (1/2) C4_5_3V_B C7406 0.1u CLKL CLK11 NUEL NUEL R7405 NCLKL CLK12 DRV_SOS9 DRV_SOS9 R7406 CLK21 DRV_SOS2 DRV_SOS2 R7407 CLK22 DMHR DMHR R7408 DMLL...
Page 190: C4-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.82. C4-Board (2 of 2) Schematic Diagram (50inch) VDA_75V SS-BOARD (SS44) D7411 C7422 B0HCMM000014 100V 0.47u C4_5V D7412 B0HCMM000014 L7405 L7406 78V_L J0JJC0000011 J0JJC0000011 NC(URH) NUEL NUEL R7481 R7485 DRV_SOS9 C4_5V DRV_SOS9 NC(URL) DMHR DMHR...
Page 191: C5-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.83. C5-Board (1 of 2) Schematic Diagram (50inch) C5-BOARD TNPA3565 (1/2) TERM D-BOARD (D34) C6-BOARD (C60) FL7501 C5_5V J0HABH000013 R7536 R7537 EXB38V102JV EXB38V102JV AA_DDC20 C5_5_3V_B DOUTDC[20] R7534 R7535 C5_5_3V AA_DDB20 DOUTDB[20] EXB38V102JV EXB38V102JV C5_5_3V AA_DDA20...
Page 192: C5-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.84. C5-Board (2 of 2) Schematic Diagram (50inch) C5-BOARD TNPA3565 (2/2) TERM D-BOARD (D33) C4-BOARD (C41) C5_5V FL7502 J0HABH000013 NUEL NUEL DRV_SOS9 R7538 R7539 R7540 R7541 DRV_SOS9 EXB38V102JV EXB38V102JV C5_5_3V EXB38V102JV EXB38V102JV C5_5_3V DRV_SOS2 DRV_SOS2...
Page 193: C6-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.85. C6-Board (1 of 2) Schematic Diagram (50inch) C6-BOARD TNPA3566 (1/2) ZA7601 ZA7602 ZA7603 ZA7604 ZA7605 K4CD01000013 K4CD01000013 K4CD01000013 K4CD01000013 K4CD01000013 VDA_75V D7601 C7653 B0HCMM000014 100V 0.47u D7602 B0HCMM000014 L7601 L7602 78V_R J0JJC0000011 J0JJC0000011 R7611...
Page 194: C6-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.86. C6-Board (2 of 2) Schematic Diagram (50inch) C6_5_3V_B C7630 0.1u CLKR CLK11 C6-BOARD TNPA3566 (2/2) R7643 NCLKR CLK12 R7644 CLK21 R7645 CLK22 R7646 R7647 R7648 AA_DDC20 R7649 DOUTDC[20] AA_DDB20 DOUTDB[20] AA_DDA20 DOUTDA[20] AA_DDC21 DOUTDC[21]...
Page 195: Sc-Board Block Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.87. SC-Board Block Diagram (37inch) Scan Drive Board IC6515 PC6520 TO P2 TPVSUS VSUS SD46 INVERTER SC46 V SUS V SUS PHOTO COUPLER IC6536 (2/3) IC6534 FCLD V SUS FET DRIVER D6593 L6508 FCLU PROD...
Page 196: Sc-Board (1 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.88. SC-Board (1 of 2) Schematic Diagram (37inch) SC-BOARD TNPA3573 (1/2) C6522 C6523 C6526 630V 630V 630V 3300p 3300p 3300p D6540 R6551 TPVSUS B0ECHP000003 P-BOARD (P2) R6708 188.1 0.22 Vsus 188.1 C6567 C6568 C6569 C6570...
Page 197: Sc-Board (2 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.89. SC-Board (2 of 2) Schematic Diagram (37inch) 365V D6541 B0ECHP000003 Q6791 TP31 R6653 2SD1263AP0LB 240V D6546 C6533 MA2J11100L 350V TP45 -85V R6544 R6594 SC41 R6728 270k 220k EXB38V680JV R6543 R6646 TP40 AA_FCLD1 100k 100k...
Page 198: Sc-Board Block Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.90. SC-Board Block Diagram (42inch) Scan Drive Board IC6500 PC6505 TO P2 TPVSUS VSUS INVERTER SC46 SD46 PHOTO COUPLER V SUS V SUS IC6604 (2/3) IC6602 FCLD V SUS L6611 FET DRIVER D6608 L6612 FCLU...
Page 199: Sc-Board (1 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.91. SC-Board (1 of 2) Schematic Diagram (42inch) SC-BOARD TNPA3557 (1/2) R6701 R6702 R6703 C6701 C6702 C6703 C6704 250V 250V 250V 250V 2.2u 2.2u 2.2u 2.2u P-BOARD TPVSUS (P2) 188.1 Q6601 Vsus B1JADN000001 188.1 R6687...
Page 200: Sc-Board (2 Of 2) Schematic Diagram (42Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.92. SC-Board (2 of 2) Schematic Diagram (42inch) D6492 C6489 C6490 C6491 B0ECHP000003 D6491 630V 630V 630V B0ECHP000003 3300p 3300p 3300p R6801 Q6491 TP77 EXB38V680JV 2SD1263AP0LB FCLD1 SU-BOARD R6499 FCLU1 R6602 D6500 R6492 R6670 (SU41)
Page 201: Sc-Board Block Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.93. SC-Board Block Diagram (50inch) Scan Drive Board IC6650 PC6607 TO P2 TPVSUS VSUS SD46 INVERTER SC46 PHOTO COUPLER V SUS V SUS IC6413 (2/3) IC6502 FCLD V SUS L6501 FET DRIVER D6511 FCLU PROD...
Page 202: Sc-Board (1 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.94. SC-Board (1 of 2) Schematic Diagram (50inch) SC-BOARD TNPA3567 (1/2) C6501 C6502 C6503 C6504 C6505 C6506 250V 250V 250V 250V 250V 250V R6375 2.2u 2.2u 2.2u 2.2u 2.2u 2.2u R6376 R6377 P-BOARD TPVSUS VSUS (P2) 176.1...
Page 203: Sc-Board (2 Of 2) Schematic Diagram (50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.95. SC-Board (2 of 2) Schematic Diagram (50inch) VSUS Q6814 TP061 D6813 D1FL40 2SD1263AP0LB SOS(Vset) SU-BOARD R6827 D6831 SC45 R6886 MA2J11100L R6831 R6807 ZA6401 (SU45) 220k 100k K4CD01000013 D6814 C6812 C6813 C6814 IC6814 630V 630V...
Page 204: Su-Board Block Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.96. SU-Board Block Diagram (37inch) Scan Out (up) Board IC6901 IC6904 SC41 SU41 PDP SCAN DRIVER PDP SCAN DRIVER OUT01 OUT1 OUT02 OUT2 OUT03 OUT3 64 PIN 64 PIN FCLK OUTPUT OUTPUT OUT62 OUT62 OUT63...
Page 205: Su-Board (1 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.97. SU-Board (1 of 2) Schematic Diagram (37inch) SU-BOARD TNPA3551 (1/2) To 1st 120pins of To 2nd 120pins of SCAN ELECTRODES SCAN ELECTRODES AF_27 AF_38 AE_102 AE_91 AA_155 AA_166 AD_230 AD_219 AF_26 AF_39 AE_103 AE_90...
Page 206: Su-Board (2 Of 2) Schematic Diagram (37Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.98. SU-Board (2 of 2) Schematic Diagram (37inch) SU-BOARD TNPA3551 (2/2) To 3rd 120pins of SCAN ELECTRODES AC_283 AC_294 AB_358 AB_347 AC_282 AC_295 AB_359 AB_346 AC_281 AC_296 AB_360 AB_345 AC_280 AC_297 AB_344 OUT41 OUT24 OUT41...
Page 207: Su-Board Block Diagram (42, 50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.99. SU-Board Block Diagram (42, 50inch) Scan Out (up) Board IC6901 IC6904 SU41 SC41 PDP SCAN DRIVER PDP SCAN DRIVER OUT01 OUT1 OUT02 OUT2 OUT03 OUT3 64 PIN 64 PIN FCLK OUTPUT OUTPUT OUT62 OUT62...
Page 208: 13.100. Su-Board (1 Of 2) Schematic Diagram (42Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.100. SU-Board (1 of 2) Schematic Diagram (42inch) SU-BOARD TNPA3189AB (1/2) To 4th 96pins of To 3rd 96pins of SCAN ELECTRODES SCAN ELECTRODES AB_347 AB_358 AC_283 AC_294 AD_219 AD_230 AB_346 AB_359 AC_282 AC_295 AD_218 AD_231...
Page 209: 13.101. Su-Board (2 Of 2) Schematic Diagram (42Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.101. SU-Board (2 of 2) Schematic Diagram (42inch) SU-BOARD TNPA3189AB (2/2) To 2nd 96pins of To 1st 96pins of SCAN ELECTRODES SCAN ELECTRODES AE_155 AE_166 AF_91 AF_102 AG_27 AG_38 AE_154 AE_167 AF_90 AF_103 AG_26 AG_39...
Page 210: 13.102. Su-Board (1 Of 2) Schematic Diagram (50Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.102. SU-Board (1 of 2) Schematic Diagram (50inch) SU-BOARD TNPA3219AB (1/2) To 1st 96pins of To 2nd 96pins of SCAN ELECTRODES SCAN ELECTRODES AF_27 AF_38 AE_91 AE_102 AD_155 AD_166 AF_26 AF_39 AE_90 AE_103 AD_154 AD_167...
Page 211: 13.103. Su-Board (2 Of 2) Schematic Diagram (50Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.103. SU-Board (2 of 2) Schematic Diagram (50inch) SU-BOARD TNPA3219AB (2/2) To 3rd 96pins of To 4th 96pins of SCAN ELECTRODES SCAN ELECTRODES AC_219 AC_230 AB_283 AB_294 AA_347 AA_358 AC_218 AC_231 AB_282 AB_295 AA_346 AA_359...
Page 212: 13.104. Sd-Board Block Diagram (37Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.104. SD-Board Block Diagram (37inch) Scan Out (down) Board IC6910 IC6907 SC42 SD42 PDP SCAN DRIVER PDP SCAN DRIVER OUT1 OUT1 OUT2 OUT2 OUT3 OUT3 64 PIN 64 PIN FCLK OUTPUT OUTPUT OUT62 OUT62 SO10...
Page 213: 13.105. Sd-Board (1 Of 2) Schematic Diagram (37Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.105. SD-Board (1 of 2) Schematic Diagram (37inch) SD-BOARD TNPA3552 (1/2) To 1st 120pins of To 2nd 120pins of DOWN SCAN ELECTRODES SCAN ELECTRODES AF_387 AF_398 AE_462 AE_451 AD_515 AD_526 AB_590 AB_579 AF_386 AF_399 AE_463...
Page 214: 13.106. Sd-Board (2 Of 2) Schematic Diagram (37Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.106. SD-Board (2 of 2) Schematic Diagram (37inch) SD-BOARD TNPA3552 (2/2) DOWN To 3rd 120pins of SCAN ELECTRODES AC_643 AC_654 AA_718 AA_707 AC_642 AC_655 AA_719 AA_706 AC_641 AC_656 AA_720 AA_705 AC_640 AC_657 AA_704 OUT41 OUT24...
Page 215: 13.107. Sd-Board Block Diagram (42, 50Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.107. SD-Board Block Diagram (42, 50inch) Scan Out (down) Board IC6957 IC6960 42inch 42inch IC6911 IC6914 50inch 50inch SC42 SD42 PDP SCAN DRIVER PDP SCAN DRIVER OUT1 OUT1 OUT2 OUT2 OUT3 OUT3 64 PIN 64 PIN...
Page 216: 13.108. Sd-Board (1 Of 2) Schematic Diagram (42Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.108. SD-Board (1 of 2) Schematic Diagram (42inch) SD-BOARD TNPA3190AB (1/2) To 4th 96pins of To 3rd 96pins of DOWN SCAN ELECTRODES SCAN ELECTRODES AB_731 AB_742 AC_667 AC_678 AD_603 AD_614 AB_730 AB_743 AC_666 AC_679 AD_602...
Page 217: 13.109. Sd-Board (2 Of 2) Schematic Diagram (42Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.109. SD-Board (2 of 2) Schematic Diagram (42inch) SD-BOARD TNPA3190AB (2/2) To 2nd 96pins of To 1st 96pins of DOWN SCAN ELECTRODES SCAN ELECTRODES AE_539 AF_475 AF_486 AG_411 AG_422 AE_538 AE_550 AF_474 AF_487 AG_410 AG_423...
Page 218: 13.110. Sd-Board (1 Of 2) Schematic Diagram (50Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.110. SD-Board (1 of 2) Schematic Diagram (50inch) SD-BOARD TNPA3220AB (1/2) To 1st 96pins of To 2nd 96pins of SCAN ELECTRODES SCAN ELECTRODES *SD1 *SD2 AF_411 AF_422 AE_475 AE_486 AD_539 AD_550 AF_410 AF_423 AE_474 AE_487...
Page 219: 13.111. Sd-Board (2 Of 2) Schematic Diagram (50Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.111. SD-Board (2 of 2) Schematic Diagram (50inch) SD-BOARD TNPA3220AB (2/2) To 3rd 96pins of To 4th 96pins of SCAN ELECTRODES SCAN ELECTRODES *SD3 *SD4 AC_603 AC_614 AB_667 AB_678 AA_731 AA_742 AC_602 AC_615 AB_666 AB_679...
Page 220: 13.112. Ss-Board Block Diagram (37Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.112. SS-Board Block Diagram (37inch) SS12 SS34 Sustain Drive Board STB PS STB-PS STB12V STB12V TP15V +15V L6013 Vda70V TPVDA L6015 SS24 SS11 VSUS VSUS SS32 IC6006 IC6001 BUFFER FET DRIVER Q6032 Q6010~Q6012 Q6033 D6016...
Page 221: 13.113. Ss-Board Schematic Diagram (37Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.113. SS-Board Schematic Diagram (37inch) SS-BOARD TNPA3574 P-BOARD SS11 (P11) R6087 0.22 188.1 VSUS R6088 188.1 0.22 C6011 C6012 C6013 C6014 C6007 VSUS 220V 220V 220V 220V 250V 200u 200u 200u 200u R6121 R6122 R6123...
Page 222: 13.114. Ss, Ss2 And Ss3-Board Block Diagram (42Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.114. SS, SS2 and SS3-Board Block Diagram (42inch) SS12 SS34 Sustain Drive Board STB PS STB-PS STB12V TP15V +15V L6113 Vda70V Vda70V TPVDA L6115 SS24 SS11 VSUS VSUS SS32 IC6106 IC6101 BUFFER FET DRIVER Sustain Connection...
Page 223: 13.115. Ss, Ss2 And Ss3-Board Schematic Diagram (42Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.115. SS, SS2 and SS3-Board Schematic Diagram (42inch) SS51 P-BOARD SS11 (P11) PANEL R6176 0.22 SUSTAIN 188.1 VSUS ELECTRODE R6177 188.1 0.22 C6110 C6111 C6112 C6113 C6114 C6106 VSUS 220V 220V 220V 220V 220V 250V...
Page 224: 13.116. Ss, Ss2 And Ss3-Board Block Diagram (50Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.116. SS, SS2 and SS3-Board Block Diagram (50inch) SS34 TO S1 Sustain Drive Board TO P12 SS12 STB 12V STB 12V STB PS STB PS TP15V +15V L6180 Vda75V TPVDA Vda75V L6239 Sustain Connection TO P11...
Page 225: Ss-Board (1 Of 2), Ss2 And Ss3 Schematic Diagram 50Inch)
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.117. SS-Board (1 of 2), SS2 and SS3 Schematic Diagram (50inch) SS-BOARD TNPA3568 (1/2) SS51 P-BOARD TPVSUS SS11 (P11) R6190 0.22 176.1 PANEL VSUS R6191 176.1 Q6100 SUSTAIN 0.22 R6100 VSUS C6170 C6171 C6172 C6173...
Page 226: 13.118. Ss-Board (2 Of 2) Schematic Diagram (50Inch
TH-37PX50U / TH-42PX50U / TH-50PX50U 13.118. SS-Board (2 of 2) Schematic Diagram (50inch) SS-BOARD TNPA3568 (2/2) C6202 220u L6223 J0JJC0000021 D6206 D1FL40 Vda_75V C6209 C6206 160V 160V R6219 100u 100u R6245 R6210 100k 6.98k Q6210 L6200 Q6200 B1ABNF000006 G0AR60MA0003 R6053...
Page 227: Parts Location & Mechanical Replacement Parts List
TH-37PX50U / TH-42PX50U / TH-50PX50U 14 Parts Location & Mechanical Replacement Parts List 14.1. Parts Location...
Page 228: Pcaking Exploded Views (1)
TH-37PX50U / TH-42PX50U / TH-50PX50U 14.2. Pcaking Exploded Views (1)
Page 229: Pcaking Exploded Views (2)
TH-37PX50U / TH-42PX50U / TH-50PX50U 14.3. Pcaking Exploded Views (2)
Page 230: Pcaking Exploded Views (3)
TH-37PX50U / TH-42PX50U / TH-50PX50U 14.4. Pcaking Exploded Views (3)
Page 231: Mechanical Replacement Parts List
TH-37PX50U / TH-42PX50U / TH-50PX50U 14.5. Mechanical Replacement Parts List Note: Ref. Part No. Part Name & Remarks Description All parts except parts mentioned [PAVCA] in the Remarks TMKG289 SPONGE(TKG/LEFT/RI TH-42PX50U column are supplied by AVC-SPC. GHT) TMKG309 SPONGE(TKG/LEFT/RI TH-37PX50U Parts mentioned [PAVCA] are supplied by PAVCA.
Page 232 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Description TSXL448 CABLE(D31-C24/D32- TH-50PX50U C25) TSXL449 CABLE(D33-C54/D34- TH-50PX50U C55) TSXL450 CABLE(C10-C20/C21- TH-50PX50U C31/C50-60) TSXL460 CABLE (Z50-H50) TSXL461 CABLE (DG1-H1/DG2- TTUA1149 REAR COVER TH-42PX50U TTUA1151 REAR COVER TH-37PX50U TTUA1150...
Page 233: Electrical Replacement Parts List
TH-37PX50U / TH-42PX50U / TH-50PX50U 15 Electrical Replacement Parts List 15.1. Replacement Parts List Notes...
Page 234: Electrical Replacement Parts List (Th-37Px50U)
TH-37PX50U / TH-42PX50U / TH-50PX50U 15.2. Electrical Replacement Parts Ref. Part No. Part Name & Remarks Description List (TH-37PX50U) C2473,7 ECJ2FB1E105K C 1UF, K, 25V C2477,7 ECJ2FB1E105K C 1UF, K, 25V Note: All parts except parts mentioned [PAVCA] in the Remarks...
Page 235 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C2779,8 ECJ1VF1A105Z C 1UF, Z, 10V C4172 ECJ1XB1C104K C 0.1UF, Z, 16V C4181,8 ECJ1XB1C104K C 0.1UF, Z, 16V C2783...
Page 236 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4338 ECJ1XB1C104K C 0.1UF, Z, 16V C5641- ECJ2VF1C104Z C 0.1UF, Z, 16V C4339 ECJ1VF1A105Z C 1UF, Z, 10V C5670 ECJ2XB1E104K C 0.1UF, K, 25V...
Page 237 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6534 ECJ2XC1H102J C 1000PF, J, 50V C7166 ECJ1XC1H101J C 100PF, J, 50V C6536,3 F1L1E4750004 C 4.7UF, 25V C7167 TCUY1C105ZFN...
Page 238 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C8128,2 ECJ0EB1C103K C0.010UF, K, 16V C8282 ECJ0EB1H102K C 1000PF, K, 50V C8286- ECJ0EB1H102K C 1000PF, K, 50V C8144 ECJ0EB1A104K C 0.1UF, K, 10V...
Page 239 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C8453 ECJ0EB1A104K C 0.1UF, K, 10V C8602- ECJ0EB1C103K C0.010UF, K, 16V C8456,5 F1J0J475A035 C 4.7UF, K, 16V C8605 ECJ0EB1A104K C 0.1UF, K, 10V...
Page 240 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9712,1 F1J0J1060004 C 0.010UF, K, 16V D5616 B0BC6R600005 DIODE D5617 B0BC01100001 DIODE C9714,1 ECGRL0G680R C 68PF, J, 4V D5618...
Page 241 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D6540,4 B0ECHP000003 DIODE D8203,0 LNJ208R8ARA D6542,4 MA8056H ZENER DIODE D8207 MA728 DIODE D8208 K7JAAAA00001 DIODE D6544 B0HCKS000002 DIODE D8210...
Page 242 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC8202 C0JBAS000245 IC2301 C1BB00000969 IC8203, C0JBAS000223 IC2305, C1BB00000818 IC8205 NJM2904V INTEGRATED CIRCUIT IC2602 C1AB00002123 IC8206, C1AB00002221 IC2605 AN15861A-VT IC8209...
Page 243 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description JS2737, ERJ3GEY0R00 M 0 OHM, 1/16W L5608 G1C100MA0072 CHOKE COIL L5609 TALL08N120KA INDUCTION COIL JS2740- ERJ6GEY0R00 M 0 OHM, 1/10W...
Page 244 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L8236,3 J0JHC0000035 CHIP INDUCTOR Q4043,4 2SD0601A TRANSISTOR L8239 J0JCC0000241 CHIP INDUCTOR Q4045 2SA207700L TRANSISTOR L8240 J0JHC0000045 CHIP INDUCTOR Q4049...
Page 245 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q6628 B1ADNF000006 TRANSISTOR R2352,5 ERJ3GEYJ223 M 22KOHM,J,1/16W Q6629 B1ABNF000006 TRANSISTOR R2357 ERJ3GEYJ333 M 33KOHM,J,1/16W Q6630 B1ADNF000006 TRANSISTOR R2358,5 ERJ3GEYJ683...
Page 246 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R2687 TAJAAH0101JV M 100 OHM,J,1/16W R2866 ERJ6ENF75R0 M 75 OHM, 1/10W R2690 ERJ3GEYJ182 M 1.8KOHM,J,1/16W R2868,6 ERJ6ENF75R0 M 75 OHM, 1/10W...
Page 247 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4105 ERJ3GEYJ332 M 3.3KOHM,J,1/16W R4256,5 ERJ3GEYJ104 M 100KOHM,J,1/16W R4106 ERJ3GEYJ220 M 22 OHM,J,1/16W R4259 ERJ3GEYJ100 M 10 OHM,J,1/16W R4108...
Page 248 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4458,5 ERJ3EKF3302 M 33KOHM, 1/16W R4596 ERJ3GEYJ330 M 33 OHM,J,1/16W R4597 ERJ3GEYJ103 M 10KOHM,J,1/16W R4460 ERJ3GEYJ473 M 47KOHM,J,1/16W R4600...
Page 249 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R5617,1 ERJ6GEYJ221 M 220 OHM,J,1/10W R6040- ERJ6GEYJ101 M 100 OHM,J,1/10W R5619 ERJ6GEYJ333 M 33KOHM,J,1/10W R6047 ERJ6GEYJ101 M 100 OHM,J,1/10W...
Page 250 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6525 ERJ6GEYJ103 M 10KOHM,J,1/10W R6623- ERJ6GEYJ471 M 470 OHM,J,1/10W R6526 ERJ6GEYJ223 M 22KOHM,J,1/10W R6631 ERJ6GEYJ151 M 150 OHM,J,1/10W R6527...
Page 251 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6734 ERJ6GEYJ224 M 220KOHM,J,1/10W R7209 ERJ12YJ220 M 22 OHM,J, 1/2W R6738 ERJ3GEY0R00 M 0 OHM, 1/16W R7211 TAJAAH0470JV M 47 OHM,J,1/16W...
Page 252 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7387 ERJ3GEYJ223 M 22KOHM,J,1/16W R8224 ERJ2GEJ101 M 100 OHM, J,0.063W R7388 ERJ3GEYJ104 M 100KOHM,J,1/16W R8228 ERJ2GE0R00 M 0.0 OHM,...
Page 253 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8314,1 ERJ2GEJ472 M 4.7KOHM, R8475 ERJ2GE0R00 M 0.0 OHM, J,0.063W J,0.063W R8316- ERJ2GE0R00 M 0.0 OHM, R8476 ERJ3EKF1102 M 11KOHM, 1/16W J,0.063W...
Page 254 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8575 ERJ2GEJ330 M 33 OHM, J,0.063W R8704 ERJ2GEJ101 M 100 OHM, J,0.063W R8575 ERJ3GEYJ181 M 180 OHM,J,1/16W R8705 ERJ2GEJ222 M 2.2KOHM,...
Page 255 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9019 ERJ3GEY0R00 M 0 OHM, 1/16W R9131- ERJ3GEYJ472 M 4.7KOHM,J,1/16W R9020,2 ERJ3GEYJ102 M 1KOHM,J,1/16W R9134- TAJAAH0101JV M 100 OHM,J,1/16W...
Page 256 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9702- ERJ3GEYJ103 M 10KOHM,J,1/16W TNPA3626 CIRCUIT BOARD DV TNPA3547 CIRCUIT BOARD C1 R9706,0 ERJ6ENF1001 M 1KOHM, 1/10W TNPA3548 CIRCUIT BOARD C2...
Page 257 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description ZA6001- K4CD01000013 TERMINAL C511 ECA1EM331 E 330UF, 25V C512-14 ECJ2XC1H471J C 470PF, J, 50V ZA6501- K4CD01000013 TERMINAL C515 ECA1CM222...
Page 258 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D427-29 ERA15-10 DIODE IC506 C0ZBZ0000878 D431 B0JCDD000002 DIODE IC507 C0CBABE00023 D433 MA4150M ZENER DIODE IC509 C0DABZZ00010 D434 MA4082M ZENER DIODE...
Page 259 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q535 2SD1819A TRANSISTOR R468 ERJ6GEYJ472 M 4.7KOHM,J,1/10W Q536-38 B1CFQD000001 TRANSISTOR R469 ERJ6GEYJ103 M 10KOHM,J,1/10W Q541 B1CBGD000001 TRANSISTOR R470 ERX2SJR39H M0.39 OHM, J, 2W...
Page 260 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R563 ERJ6GEYJ2R2 M 2.2 OHM,J,1/10W R655 ERJ8RQJR39 M0.39 OHM, 1/8W R564 ERJ6GEYJ474 M 470KOHM,J,1/10W R656 ERJ6ENF4702 M 47KOHM, 1/10W...
Page 261 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Description T402 G4D1A0000098 SWITCHING TRANSFORMER T404 G4D4A0000109 SWITCHING TRANSFORMER T407 ETQ11K5AZ CHOKE TRANS T410 G4D2A0000229 SWITCHING TRANSFORMER T601 G4D2A0000227 SWITCHING TRANSFORMER ERDS2TJ391 C 390 OHM, J,1/4W X501 H2B400400021...
Page 262: Electrical Replacement Parts List (Th-42Px50U)
TH-37PX50U / TH-42PX50U / TH-50PX50U 15.3. Electrical Replacement Parts Ref. Part No. Part Name & Remarks Description List (TH-42PX50U) C2469,7 ECJ2FB1E105K C 1UF, K, 25V C2473,7 ECJ2FB1E105K C 1UF, K, 25V Note: All parts except parts mentioned [PAVCA] in the Remarks...
Page 263 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C2776,7 ECJ2VF1C105Z C 1UF, Z, 16V C4165 ECJ1XB1C104K C 0.1UF, Z, 16V C4172 ECJ1XB1C104K C 0.1UF, Z, 16V C2779,8...
Page 264 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4336 ECJ1VF1A105Z C 1UF, Z, 10V C5637 ECJ2VF1C474Z C 0.47UF, Z, 16V C4338 ECJ1XB1C104K C 0.1UF, Z, 16V C5641- ECJ2VF1C104Z C 0.1UF, Z, 16V...
Page 265 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6507 ECJ2XB1H104K C 0.1UF, K, 50V C7143 ECJ3XB2A474K C 0.47UF, 6.3V C6509 ECJ2XC1H102J C 1000PF, J, 50V C7146 ECJ1XC1H101J...
Page 266 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C8120,2 ECJ0EB1A104K C 0.1UF, K, 10V C8280,8 ECJ0EF1C104Z C 0.10UF, Z, 16V C8128,2 ECJ0EB1C103K C0.010UF, K, 16V C8282 ECJ0EB1H102K...
Page 267 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C8450- ECJ2FF1A475Z C 4.7UF, Z, 10V C8601 ECJ0EB1A104K C 0.1UF, K, 10V C8602- ECJ0EB1C103K C0.010UF, K, 16V C8453 ECJ0EB1A104K C 0.1UF, K, 10V...
Page 268 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C9707 EEEHB1C470P C 47PF, J, 16V D5615 B0BC4R700007 DIODE C9712,1 F1J0J1060004 C 0.010UF, K, 16V D5616 B0BC6R600005 DIODE D5617...
Page 269 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D6483 B0JCME000037 DIODE D7101- B0HCMM000014 DIODE D6484 MA111 DIODE D7201- B0HCMM000014 DIODE D6485- MA8056H ZENER DIODE D7301- B0HCMM000014 DIODE...
Page 270 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description H1,H2 K1MN40B00045 40P CONNECTOR IC7101- C0JBAZ001120 K1KA12AA0178 12P CONNECTOR IC7201- C0JBAZ001120 K1KA10AA0194 10P CONNECTOR K1KA11AA0194 11P CONNECTOR IC7301- C0JBAZ001120...
Page 271 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description JS2645 ERJ3GEY0R00 M 0 OHM, 1/16W L4027 J0JHC0000078 CHIP INDUCTOR JS2652- ERJ6GEY0R00 M 0 OHM, 1/10W L4028 J0JCC0000241 CHIP INDUCTOR...
Page 272 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L6644,4 G0ZZ00002183 PEAKING COIL PC6501, B3PBA0000234 L6647,4 G0ZZ00002183 PEAKING COIL PC6503 B3PBA0000233 PC6505 B3PBA0000233 L6650,5 G0ZZ00002183 PEAKING COIL PC6507...
Page 273 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q6145 B1ADNF000006 TRANSISTOR Q9703,0 2SD601A TRANSISTOR Q6431 B1BBCJ000004 TRANSISTOR Q9800,0 2SD601A TRANSISTOR Q6432 2SB0709A TRANSISTOR Q6435 2SD601A TRANSISTOR Q9900,0...
Page 274 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R2516 ERJ6GEYJ223 M 22KOHM,J,1/10W R2797- ERJ3GEYJ221 M 220 OHM,J,1/16W R2517 ERJ6GEYJ470 M 47 OHM,J,1/10W R2801,0 TAJAAH0101JV M 100 OHM,J,1/16W...
Page 275 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4048 ERJ3GEYJ102 M 1KOHM,J,1/16W R4182,8 ERJ3GEYJ220 M 22 OHM,J,1/16W R4050 ERJ3GEYJ223 M 22KOHM,J,1/16W R4184 ERJ3GEYJ332 M 3.3KOHM,J,1/16W R4052 TAJAAH0101JV...
Page 276 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4383 ERJ3GEYJ102 M 1KOHM,J,1/16W R4543,4 ERJ3GEYJ220 M 22 OHM,J,1/16W R4388,8 ERJ3GEY0R00 M 0 OHM, 1/16W R4545,4 ERJ3GEYJ330 M 33 OHM,J,1/16W...
Page 277 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4749 ERJ3EKF4302 M 43KOHM, 1/16W R5801 ERJ6ENF9100 M 910 OHM, 1/10W R4750 ERJ3EKF6801 M 6.8KOHM, 1/16W R5802 ERJ6ENF2202 M 2.2KOHM, 1/10W...
Page 278 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6188 ERJ6GEYJ104 M 100KOHM,J,1/10W R6511,1 ERX3FJS2R2D M 2.2 OHM, J, 3W R6189 ERX2FJSR22D M0.22 OHM, J, 2W R6513 ERJ6GEYJ100...
Page 279 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6633 ERJ6GEYJ151 M 150 OHM,J,1/10W R7123 ERJ3GEYJ104 M 100KOHM,J,1/16W R6634,3 ERJ6GEY0R00 M 0 OHM, 1/10W R7124 ERJ3GEYJ223 M 22KOHM,J,1/16W...
Page 280 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7301,0 EXB38V470J RESISTOR ARRAY R7445- ERJ12YJ220 M 22 OHM,J, 1/2W R7303 TAJAAH0470JV M 47 OHM,J,1/16W R7448 ERJ6GEY0R00 M 0 OHM, 1/10W...
Page 281 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8251 ERJ2GEJ122 M 1.2KOHM, R8373- ERJ2GEJ560 M 56 OHM, J,0.063W J,0.063W R8258 ERJ2GE0R00 M 0.0 OHM, R8381,8 ERJ2GE0R00 M 0.0 OHM, J,0.063W...
Page 282 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8507 ERJ2GEJ562 M 5.6KOHM,J,0.063W R8643,4 ERJ2GEJ560 M 56 OHM, J,0.063W R8508,0 ERJ2GEJ203 M 20KOHM,J,0.063W R8645,4 ERJ3EKF75R0 M 0.75HM, 1/16W...
Page 283 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8734 ERJ2GE0R00 M 0.0 OHM, R9047- TAJAAH0101JV M 100 OHM,J,1/16W J,0.063W R8735 ERJ2GEJ103 M 10KOHM, J,0.063W R9052 ERJ3GEYJ103 M 10KOHM,J,1/16W...
Page 284 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9306,0 D1HG33080001 NETWORK RESISTER R9802- EXB2HV470JV RESISTOR ARRAY R9308 ERJ3GEYJ102 M 1KOHM,J,1/16W R9806,0 EXB38V470J RESISTOR ARRAY R9309 ERJ3GEYJ472 M 4.7KOHM,J,1/16W...
Page 285 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description SC90 K1KA06AA0192 6P CONNECTOR A601,02 RA362MSV7T ARRESTOR SD1-D4 K1MN96B00004 96P CONNECTOR SD46 K1KA10B00209 10P CONNECTOR C301 RR3AD681KP CERAMIC CAPACITOR...
Page 286 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C555 KZE1E101 ELECTROLYTIC CAPACITOR D403 M1FS6 DIODE C556 KZE1A471 ELECTROLYTIC CAPACITOR ZD403 MA8056 ZENER DIODE C557,58 ECJ2FB1H104K C 0.1UF, K, 50V...
Page 287 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R398,99 ERJ14YJ753 M 75KOHM,J, 1/2W B6B-EH-A CONNECTOR R401 ERJ3GSYJ103 M 10KOHM,J,1/16W B11B-PH-KS CONNECTOR R405 MPC5WR39KS METAL PLATE RESISTOR B3P4VH-B-L...
Page 288 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Description R1301,0 ERJ12YJ333 M 33KOHM,J, 1/2W R1738 ERJ3GSYJ103 M 10KOHM,J,1/16W MC301 MP44S1 MODULE MC303 IXMM564M-B-9 MODULE MC401 IXMM564M-F-9 MODULE MC501 IXMM564M-C-9 MODULE MC601 MP00P3 MODULE MC602 IXMM564M-G-9 MODULE...
Page 289: Electrical Replacement Parts List (Th-50Px50U)
TH-37PX50U / TH-42PX50U / TH-50PX50U 15.4. Electrical Replacement Parts Ref. Part No. Part Name & Remarks Description List (TH-50PX50U) C2453,5 ECJ2FB1E105K C 1UF, K, 25V C2457,5 ECJ2FB0J335K C 3.3UF, K, 16V Note: All parts except parts mentioned [PAVCA] in the Remarks...
Page 290 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C2733,3 ECJ1VF1A105Z C 1UF, Z, 10V C4149 ECJ1XB1C104K C 0.1UF, Z, 16V C4153,5 ECJ1XB1C104K C 0.1UF, Z, 16V C2736-...
Page 291 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C4327 ECJ1XC1H150J C 15PF, J, 50V C5617 EEUFC1C821SB E 820UF, 16V C4328 ECJ1XC1H180J C 18PF, J, 50V C5618,1 ECJ2XB1E104K C 0.1UF, K, 25V...
Page 292 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6257 F1L1E4750004 C 4.7UF, 25V C6658 ECA1HM101 E 100UF, 50V C6258 TCUY1C105ZFN C 1UF, 16V C6659- F1L1E4750004 C 4.7UF, 25V...
Page 293 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7308,0 ECJ1XB1C104K C 0.1UF, Z, 16V C8164 ECJ0EB1C103K C0.010UF, K, 16V C8200 ECJ0EF1C104Z C 0.10UF, Z, 16V C7311,1 ECJ1XB1C104K C 0.1UF, Z, 16V...
Page 294 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C8291 ECJ1VF1A105Z C 1UF, Z, 10V C8467 ECJ0EB1C103K C0.010UF, K, 16V C8292,9 ECJ0EB1A104K C 0.1UF, K, 10V C8468 ECJ0EB1H102K...
Page 295 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C8609 ECJ0EB1A104K C 0.1UF, K, 10V C9719,2 ECJ1XC1H102J C 1000PF, J, 50V C8610 ECJ0EB1C103K C0.010UF, K, 16V C9721,2 ECJ1XF1C104Z C 0.1UF, Z, 16V...
Page 296 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D5640 MA3039H ZENER DIODE D6506 B0ECHP000003 DIODE D5641 MA152 DIODE D6511,1 B0HBSN000008 DIODE D5642 MA3100H ZENER DIODE D6517 MA8330M...
Page 297 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D6918,1 B0ECHP000003 DIODE FL9300- J0HABH000013 LC FILTER D7101- B0HCMM000014 DIODE FL9701, J0HABH000012 LC FILTER D7107,0 B0HCMM000014 DIODE FL9703, J0HABH000013...
Page 298 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC6621 C0CBADC00075 IC9502- C0JBAZ000856 IC6630 C0ZBZ0001033 IC9700 C0DBEJG00001 IC6640 C0ZBZ0001033 IC9702 C0DBAZH00020 IC6650, C0JBAZ000994 IC6652 C0CBALC00010 JK2601 K1U939A00001 CONNECTOR...
Page 299 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L6190 J0JJC0000021 CHIP INDUCTOR K1KA12BA0053 12P CONNECTOR L6200- G0AR60MA0003 CHOKE COIL K1KA02BA0061 2P CONNECTOR L6210- J0JJC0000021 CHIP INDUCTOR L2305,0...
Page 300 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L8240 J0JHC0000045 CHIP INDUCTOR Q4051- 2SD601A TRANSISTOR L8242 J0JCC0000078 CHIP INDUCTOR Q4055 2SA207700L TRANSISTOR L8243,4 J0JHC0000045 CHIP INDUCTOR Q4056-...
Page 301 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q6572 B1ADNF000006 TRANSISTOR R2311 ERJ12YJ821 M 820 OHM,J, 1/2W Q6577 2SD601A TRANSISTOR R2312,1 ERJ3GEYJ103 M 10KOHM,J,1/16W Q6601 B1DEDS000001 TRANSISTOR...
Page 302 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R2646 ERJ6GEYJ223 M 22KOHM,J,1/10W R2830 ERJ3GEYJ823 M 82KOHM,J,1/16W R2647 ERJ3GEYJ471 M 470 OHM,J,1/16W R2832,3 ERJ3GEYJ221 M 220 OHM,J,1/16W R2648...
Page 303 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4078,7 ERJ3GEYJ220 M 22 OHM,J,1/16W R4214 ERJ3GEY0R00 M 0 OHM, 1/16W R4218 ERJ3GEYJ472 M 4.7KOHM,J,1/16W R4082 TAJAAH0101JV M 100 OHM,J,1/16W...
Page 304 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4433,3 EXB38V220J RESISTOR ARRAY R4569 EXB38V680J RESISTOR ARRAY R4570 EXB2HV680J RESISTOR ARRAY R4435- ERJ3GEYJ220 M 22 OHM,J,1/16W R4571 EXB38V680J...
Page 305 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4775 ERJ3GEYJ103 M 10KOHM,J,1/16W R6000- ERJ14YJ5R6U M 6.2OHM, 1/4W R4780- ERJ6GEY0R00 M 0 OHM, 1/10W R6012 ERJ6GEYJ101 M 100 OHM,J,1/10W...
Page 306 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6231 ERJ6GEYJ220 M 22 OHM,J,1/10W R6421 EXB38V470J RESISTOR ARRAY R6232 ERJ6GEYJ100 M 10 OHM,J,1/10W R6422 EXB38V472J RESISTOR ARRAY R6233,3...
Page 307 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6625- ERJ6GEYJ470 M 47 OHM,J,1/10W R6851 ERJ6GEYJ103 M 10KOHM,J,1/10W R6852 ERG2FJS101D M 100 OHM, J, 2W R6662 ERJ6GEYJ101 M 100 OHM,J,1/10W...
Page 308 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7236,3 ERJ6GEY0R00 M 0 OHM, 1/10W R7464,6 ERJ12YJ2R2 M 2.2 OHM, J,1/2W R7238 TAJAAH0101JV M 100 OHM,J,1/16W R7468,6 ERJ12YJ2R2 M 2.2 OHM, J,1/2W...
Page 309 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7650- EXB38V102J RESISTOR ARRAY R8272 ERJ2GE0R00 M 0.0 OHM, J,0.063W R7677 ERJ6GEY0R00 M 0 OHM, 1/10W R8273,7 ERJ3GEYJ560 M 56 OHM,J,1/16W...
Page 310 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8391 ERJ2GEJ472 M 4.7KOHM, R8525,2 ERJ2GEJ103 M 10KOHM, J,0.063W J,0.063W R8392 ERJ2GEJ223 M 22KOHM, J,0.063W R8527 ERJ2GEJ392 M 3.9KOHM, J,0.063W...
Page 311 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R8654,5 ERJ2GE0R00 M 0.0 OHM, R8755- ERJ2GE0R00 M 0.0 OHM, J,0.063W J,0.063W R8656 ERJ3EKF1002 M 10KOHM, 1/16W R8765 ERJ3GEY0R00...
Page 312 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9073 EXB2HV470JV RESISTOR ARRAY R9329 ERJ3GEYJ103 M 10KOHM,J,1/16W R9074 TAJAAH0101JV M 100 OHM,J,1/16W R9330- ERJ3GEY0R00 M 0 OHM, 1/16W...
Page 313 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9816,1 ERJ3GEYJ220 M 22 OHM,J,1/16W SS20,21 K1KA07A00170 7P CONNECTOR SS22,23 K1KB07AA0087 7P CONNECTOR R9818,1 EXB2HV470JV RESISTOR ARRAY SS34 K1KA03AA0193...
Page 314 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description A601,02 RA362MSV7T ARRESTOR C556 KZE1A471 ELECTROLYTIC CAPACITOR C557,58 ECJ2FB1H104K C 0.1UF, K, 50V C301 RR3AD681KP CERAMIC CAPACITOR C559 CD221K...
Page 315 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description B10B-PH-KS CONNECTOR D405 M1FS6 DIODE B3B-PH-KS CONNECTOR B20B-PHDSS CONNECTOR ZD405- MA8360 ZENER DIOED B5B-PH-KS CONNECTOR ZD410 MA4220N ZENER DIODE...
Page 316 TH-37PX50U / TH-42PX50U / TH-50PX50U Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R415,16 ERJ6GEYJ563 M 56KOHM,J,1/10W R426 ERJ14YJ470 M 47 OHM,J, 1/2W K601 DG12D1-0 RELAY R429-31 ERJ6GEYJ563 M 56KOHM,J,1/10W K602 DJ12D2-0...

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Panasonic TH-37PX50U Service Manual

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